Subaru WRX Performance Exhaust - Remark - Cat Back, Dual R1 Spec Burnt Stainless, Resonated - `22-`27
$1,295.00
$1,554.00
Save: $259.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, Dual, R1 Spec, Non-Resonated - Burnt Stainless - `22-`27
$1,195.00
$1,434.00
Save: $239.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, Quad Tip, Resonated - `22-`27
$1,495.00
$1,794.00
Save: $299.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, Quad, Non-Resonated - Titanium Stainless - 2015
$1,495.00
$1,794.00
Save: $299.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, R1 Spec, Single-Exit, Full Titanium, Resonated - `22-`27
$1,395.00
$1,674.00
Save: $279.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, R1-Spec - Titanium - 2022+
$1,095.00
$1,314.00
Save: $219.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, R1-Spec Single-Exit, Titanium Muffler - 2015
$1,095.00
$1,314.00
Save: $219.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, Resonated-Quiet - `22-`27
$855.00
$1,026.00
Save: $171.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, Single Non-Resonated - 2015
$1,395.00
$1,674.00
Save: $279.00
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Subaru WRX Performance Exhaust - Remark - Cat Back, Single Resonated - 2015
$1,495.00
$1,794.00
Save: $299.00
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Subaru WRX Performance Exhaust - Remark - Cat-Back Dual Exhaust - R1-Spec Stainless (Non-Resonated) - `15-`21
$1,095.00
$1,314.00
Save: $219.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - Cat-Back Dual Exit - R1-Spec - Burnt Stainless Tips - Non-Resonated - `15-`21
$1,195.00
$1,434.00
Save: $239.00
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Subaru WRX Performance Exhaust - Remark - Cat-Back Dual Exit - R1-Spec Burnt Tips - Resonated - `15-`21
$1,295.00
$1,554.00
Save: $259.00
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Subaru WRX Performance Exhaust - Remark - Cat-Back Dual Exit - R1-Spec Stainless Tips - Resonated - `15-`21
$1,195.00
$1,434.00
Save: $239.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - Cat-Back Dual R1 Spec Stainless (Non-Resonated) - `22-`27
$1,095.00
$1,314.00
Save: $219.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - Cat-Back Dual R1 Spec Stainless (Resonated) - `22-`27
$1,195.00
$1,434.00
Save: $239.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - Cat-Back Quad Resonated Titanium Stainless - `15-`27
$1,595.00
$1,914.00
Save: $319.00
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Subaru WRX Performance Exhaust - Remark - Cat-Back, 4in. Burnt SS Quad Tips, Non-Resonated - `22-`27
$1,495.00
$1,794.00
Save: $299.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - Cat-Back, R1 Spec Single-Exit Full Titanium - `22-`27
$1,295.00
$1,554.00
Save: $259.00
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Subaru WRX Performance Exhaust - Remark - Cat-Back, R1 Spec, Single Exit - `08-`14
$995.00
$1,194.00
Save: $199.00
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Subaru WRX Performance Exhaust - Remark - Cat-Back, Sports Touring Spec, 4in. SS Quad Tips, Non-Resonated - `22-`27
$1,395.00
$1,674.00
Save: $279.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - Mid Pipe - `15-`27
$755.00
$906.00
Save: $151.00
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Subaru WRX Performance Exhaust - Remark - Mid Pipes (Resonated) - `22-`27
$855.00
$1,026.00
Save: $171.00
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Subaru WRX Performance Exhaust - Remark - Mid Pipes, Non-Resonated - `22-`27
$755.00
$906.00
Save: $151.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Remark - R1-Spec Catback - 2022+
$995.00
$1,194.00
Save: $199.00
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Subaru WRX Performance Exhaust - Remark - Resonated Mid Pipe - 2015
$855.00
$1,026.00
Save: $171.00
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Subaru WRX Performance Exhaust - Revel - Ultra Ti Titanium Single Exit Catback - `15-`21
$1,161.00
$1,290.00
Save: $129.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single Exit - Remark - R1 Spec Cat Back - `08-`14
$1,095.00
$1,314.00
Save: $219.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single Rear Exit - MBRP - Armor Pro Cat Back - Carbon Fiber - `15-`21
$824.99
$1,019.11
Save: $194.12
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Subaru WRX Performance Exhaust - Single Rear Exit - MBRP - Cat Back, 3in T304 Stainless Steel, Armor Pro - Carbon Fiber - `22-`27
$729.99
$901.75
Save: $171.76
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single Rear Exit - MBRP - Cat Back, Armor Pro, T304 Stainless Steel with Burnt End Tips - `15-`21
$779.99
$963.52
Save: $183.53
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single Rear Exit - MBRP - Cat Back, T304 Stainless Steel - `15-`21
$759.99
$938.81
Save: $178.82
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Subaru WRX Performance Exhaust - Single Rear Exit - MBRP - Cat Back, T304 Stainless Steel, Burnt End Tip, Armor Pro - 2022+
$694.99
$858.52
Save: $163.53
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single Rear Exit - Remark - R1-Spec Cat Back - `15-`27
$995.00
$1,194.00
Save: $199.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single-Exit - Remark - Cat-Back, R1 Spec, Resonated - `15-`21
$1,095.00
$1,314.00
Save: $219.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Single-Exit - Remark - R1 Spec Cat-Back, Resonated - `22-`27
$1,095.00
$1,314.00
Save: $219.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Turbo XS - Cat Back, Single 4" Polished Stainless Tip - Polished - `08-`10
$574.99
$684.99
Save: $110.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Turbo XS - Catted Downpipe - `08-`14
$614.99
$734.99
Save: $120.00
Free Continental US Shipping!
Subaru WRX Performance Exhaust - Turbo XS - High Flow Catalytic Converter Pipe - `02-`07
$254.99
$304.99
Save: $50.00
Subaru WRX Performance Exhaust - Turbo XS - High Flow Catalytic Converter Pipe - `08-`14
$239.99
$284.99
Save: $45.00
Subaru WRX Performance Exhaust - Turbo XS - High Flow Catted Downpipe - `02-`07
$614.99
$734.99
Save: $120.00
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Subaru WRX Performance Exhaust - Turbo XS - Stealthback - `02-`07
$774.99
$924.99
Save: $150.00
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Subaru WRX Performance Exhaust - Turbo XS - Turboback Catted Standard Muffler - Black - `02-`07
$1,189.99
$1,424.99
Save: $235.00
Free Continental US Shipping!
Subaru WRX Performance Radiator - Koyo - All Aluminum - `22-`25
$598.00
$650.00
Save: $52.00
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Subaru WRX Piston - Manley Performance - Forged - Single - 2015
$187.08
$203.35
Save: $16.27
Subaru WRX Piston - Manley Performance - Forged - Single, 99.50mm STD (Grade B) Bore 8.5:1 Dish - 2004
$202.15
$219.73
Save: $17.58
Subaru WRX Piston - Manley Performance - Forged 99.50mm Bore STD Size 8.5:1 Dish - 2004
$202.15
$219.73
Save: $17.58
Subaru WRX Piston - Manley Performance - Forged Single 86mm STD Bore 10:1 Dish - 2015
$187.08
$203.35
Save: $16.27
Subaru WRX Piston Set - Manley Performance - 2618 Alloy Forgings, 99.75mm Bore +0.25mm Size 8.5:1 Dish - 2004
$808.61
$878.92
Save: $70.31
Subaru WRX Piston Set - Manley Performance - 86.1mm +.1mm Bore 10:1 Dish - 2015
$748.32
$813.39
Save: $65.07
Subaru WRX Piston Set - Manley Performance - Extreme Duty 83mm Stroke 99.75mm +.25mm Size B 8.5:1 CR - 2004
$941.12
$1,022.95
Save: $81.83
Subaru WRX Piston Set - Manley Performance - Forged - 4cyl - 2004
$808.61
$878.92
Save: $70.31
Subaru WRX Piston Set - Manley Performance - Forged - 4cyl, 86.50mm +0.5mm Bore - 2015
$748.32
$813.39
Save: $65.07
Subaru WRX Piston Set - Manley Performance - Forged - 4cyl, 92.50mm Bore, 8.5:1 CR, 79mm Stroker - `98-`05
$873.01
$948.92
Save: $75.91
Subaru WRX Piston Set - Manley Performance - Forged - 86.1mm +.1mm Bore 10:1 Dish - 2015
$880.25
$956.80
Save: $76.55
Subaru WRX Piston Set - Manley Performance - Forged 4cyl 83mm Stroker 100.0mm +0.5mm Size 8.5t Dish Extreme Duty - 2004
$941.12
$1,022.95
Save: $81.83
Subaru WRX Piston Set - Manley Performance - Forged 86.50mm +.5mm Bore 10:1 Dish - 2015
$880.25
$956.80
Save: $76.55
Subaru WRX Piston Set - Manley Performance - Platinum Series - `98-`05
$873.01
$948.92
Save: $75.91
Subaru WRX Pitch Mount Kit - Torque Solution - Engine/Trans w/ Mount Plates - Blue - `02-`14
$619.99
$739.99
Save: $120.00
Free Continental US Shipping!
Subaru WRX Pitch Stop Brace - Torque Solution - 2015
$249.99
$294.99
Save: $45.00
Subaru WRX Pitch Stop Mount - Turbo XS - Purple - `02-`14
$99.99
$114.99
Save: $15.00
Subaru WRX Pressure Plate - Competition Clutch - Stage 2 - `02-`05
$395.00
$474.00
Save: $79.00
Free Continental US Shipping!
Subaru WRX Pulley Cover - Perrin Performance - Engine Cover Kit (Intercooler & Pulley Covers Incl.) - Hyper Pink - `15-`21
$314.50
$370.00
Save: $55.50
Free Continental US Shipping!
Subaru WRX Pulley Cover - Perrin Performance - Neon Yellow - `02-`14
$99.45
$117.00
Save: $17.55
Subaru WRX Pulley Cover - Perrin Performance - Neon Yellow - `15-`21
$314.50
$370.00
Save: $55.50
Subaru WRX Pulley Cover - Perrin Performance - Neon Yellow - `15-`21
$163.20
$192.00
Save: $28.80
Subaru WRX Pulley Cover - Perrin Performance - SHORT - For Use w/PERRIN AOS - Red - `22-`25
$85.85
$101.00
Save: $15.15
Free Continental US Shipping!
Subaru WRX Race Master Valves - Exhaust - Manley Performance - 32mm Stainless - `00-`03
$211.14
$263.93
Save: $52.79
Subaru WRX Radiator - CSF - 2-Row 42mm Race-Spec All Aluminum with B-Tube Technology - Black - `08-`14
$485.00
$509.00
Save: $24.00
Free Continental US Shipping!
Subaru WRX Radiator - CSF - 2-Row with Built-In Oil Cooler - `08-`15
$749.00
$805.00
Save: $56.00
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Subaru WRX Radiator - CSF - All-Aluminum, 2-Row, 42mm Ultra-High-Performance Core with Exclusive B-Tube Technology - Satin Black - `22-`27
$579.00
$629.00
Save: $50.00
Free Continental US Shipping!
Subaru WRX Radiator - CSF - High-Performance 1-Row 31mm with B-Tube Technology - Black - `15-`21
$415.00
$439.00
Save: $24.00
Free Continental US Shipping!
Subaru WRX Radiator - CSF - High-Performance All-Aluminum - Satin Black - `22-`27
$599.00
$649.00
Save: $50.00
Free Continental US Shipping!
Subaru WRX Radiator - CSF - High-Performance Aluminum - `08-`14
$485.00
$509.00
Save: $24.00
Free Continental US Shipping!
Subaru WRX Radiator - CSF - High-Performance Aluminum with B-Tube Technology - `15-`21
$415.00
$439.00
Save: $24.00
Free Continental US Shipping!
Subaru WRX Radiator - Koyo - Racing All Aluminum - `08-`15
$520.35
$565.60
Save: $45.25
Subaru WRX Radiator Bracket Set - Perrin Performance - Upper - Black - `08-`14
$63.75
$75.00
Save: $11.25
Free Continental US Shipping!
Subaru WRX Radiator Bracket Set - Perrin Performance - Upper - Blue - `08-`14
$63.75
$75.00
Save: $11.25
Free Continental US Shipping!
Subaru WRX Radiator Bracket Set - Perrin Performance - Upper - Red - `08-`14
$63.75
$75.00
Save: $11.25
Free Continental US Shipping!
Subaru WRX Radiator Bracket Set - Upper - Perrin Performance - Black - `15-`21
$63.75
$75.00
Save: $11.25
Free Continental US Shipping!
Subaru WRX Radiator Bracket Set - Upper - Perrin Performance - Red - `15-`21
$63.75
$75.00
Save: $11.25
Free Continental US Shipping!
Subaru WRX Radiator Hose Kit - GrimmSpeed - Black - `08-`14
$120.00
$144.00
Save: $24.00
Subaru WRX Radiator Hose Kit - GrimmSpeed - Black - `15-`17
$119.00
$142.80
Save: $23.80
Subaru WRX Radiator Hose Kit - GrimmSpeed - Red - `08-`14
$119.00
$142.80
Save: $23.80
Subaru WRX Radiator Hose Kit - Torque Solution - Blue - `22-`27
$204.99
$244.99
Save: $40.00
Subaru WRX Radiator Hose Kit - Torque Solution - Brushed - `22-`27
$204.99
$244.99
Save: $40.00
Subaru WRX Radiator Hose Kit - Torque Solution - Purple - `22-`27
$204.99
$244.99
Save: $40.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Black - 2015
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Black - `02-`07
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Black - `08-`14
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Black - `22-`27
$84.99
$99.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Blue - 2015
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Blue - `02-`07
$89.99
$104.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Blue - `08-`14
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Blue - `22-`27
$84.99
$99.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Red - 2015
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Red - `02-`07
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Red - `08-`14
$94.99
$109.99
Save: $15.00
Subaru WRX Radiator Hose Kit - Torque Solution - Silicone - Red - `22-`27
$84.99
$99.99
Save: $15.00
Subaru WRX Radiator Hoses - GrimmSpeed - Black - `02-`07
$119.00
$142.80
Save: $23.80
Subaru WRX Radiator Hoses - GrimmSpeed - Red - `02-`07
$119.00
$142.80
Save: $23.80
Subaru WRX Radiator Hoses - GrimmSpeed - Red - `15-`17
$119.00
$142.80
Save: $23.80
Subaru WRX Radiator Shroud - GrimmSpeed - Black - 2015
$99.00
$118.80
Save: $19.80
Subaru WRX Radiator Shroud - Perrin Performance - Black - `02-`07
$59.50
$70.00
Save: $10.50
Free Continental US Shipping!
Subaru WRX Radiator Shroud - Perrin Performance - Black - `08-`14
$79.05
$93.00
Save: $13.95
Free Continental US Shipping!
Subaru WRX Radiator Shroud - Perrin Performance - Black - `22-`25
$187.00
$220.00
Save: $33.00
Free Continental US Shipping!
Subaru WRX Radiator Shroud - Perrin Performance - Hyper Pink - `08-`14
$86.70
$102.00
Save: $15.30
Subaru WRX Radiator Shroud - Perrin Performance - Hyper Pink - `22-`25
$208.25
$245.00
Save: $36.75
Subaru WRX Radiator Shroud - Perrin Performance - Neon Yellow - `02-`07
$67.15
$79.00
Save: $11.85
Subaru WRX Radiator Shroud - Perrin Performance - Neon Yellow - `22-`25
$208.25
$245.00
Save: $36.75
Subaru WRX Radiator Shroud - Perrin Performance - PA - Neon Yellow - `08-`14
$86.70
$102.00
Save: $15.30
Subaru WRX Radiator Shroud - Perrin Performance - Red - `02-`07
$59.50
$70.00
Save: $10.50
Free Continental US Shipping!
Subaru WRX Radiator Shroud - Perrin Performance - Red - `22-`25
$187.00
$220.00
Save: $33.00
Free Continental US Shipping!
Subaru WRX Radiator Shroud - Perrin Performance - With OEM Intake Scoop - Neon Yellow - `15-`21
$123.25
$145.00
Save: $21.75
Subaru WRX Radiator Shroud - Perrin Performance - With/Without OEM Intake Scoop - Black - `15-`21
$173.40
$204.00
Save: $30.60
Subaru WRX Radiator Shroud - Perrin Performance - With/Without OEM Intake Scoop - Neon Yellow - `15-`21
$192.10
$226.00
Save: $33.90
Subaru WRX Radiator Shroud - Perrin Performance - With/Without OEM Intake Scoop - Red - `15-`21
$173.40
$204.00
Save: $30.60
Subaru WRX Radiator Shrouds - GrimmSpeed - Red - 2015
$99.00
$118.80
Save: $19.80
Subaru WRX Radiator Stay - Turbo XS - Billet Aluminum - Black - `15-`19
$38.56
$46.27
Save: $7.71
Subaru WRX Radiator Stay - Turbo XS - Billet Aluminum - Red - `15-`19
$38.56
$46.27
Save: $7.71
Subaru WRX Radiator Stay - Turbo XS - Billet Aluminum - Silver - `15-`19
$34.70
$41.64
Save: $6.94
Subaru WRX Radiator Stay Brackets - Torque Solution - Black - `08-`13
$52.07
$59.99
Save: $7.92
Subaru WRX Radiator Stay Brackets - Torque Solution - Red - `08-`13
$52.07
$59.99
Save: $7.92
Subaru WRX Radiator Stay Brackets - Torque Solution - `02-`14
$134.99
$159.99
Save: $25.00
Subaru WRX Radiator Stays - Turbo XS - Billet Aluminum - Blue - `15-`19
$36.24
$43.49
Save: $7.25
Subaru WRX Rear Differential Inserts - Torque Solution - Torque Solution - 2008
$47.74
$57.29
Save: $9.55
Subaru WRX Rear Differential Mount Inserts - Torque Solution - Solid - `08-`14
$59.99
$69.99
Save: $10.00
Subaru WRX Rear Subframe Lockdown - Perrin Performance - `02-`07
$33.15
$39.00
Save: $5.85
Subaru WRX Rear Sway Bar - Pedders - Adjustable 22mm - `08-`14
$206.96
$229.95
Save: $22.99
Free Continental US Shipping!
Free Continental US Shipping!
Subaru WRX Release Bearing - XCLUTCH - Pull Type - `02-`05
$79.41
$88.23
Save: $8.82
Subaru WRX Seat Brackets - NRG - Pair - `02-`07
$269.50
$323.40
Save: $53.90
Free Continental US Shipping!
Subaru WRX Shifter Bushing Kit - Perrin Performance - `02-`14
$29.75
$35.00
Save: $5.25
Subaru WRX Shifter Bushings - Kartboy - 5-Speed Shifter Pivot Kit - Short - `02-`07
$25.00
$30.00
Save: $5.00
Subaru WRX Shifter Bushings - Kartboy - Long - `02-`07
$25.00
$30.00
Save: $5.00
Subaru WRX Shifter Bushings - Perrin Performance - Brass - `15-`25
$33.15
$39.00
Save: $5.85
Subaru WRX Shifter Bushings - Rear - Perrin Performance - `02-`14
$34.00
$40.00
Save: $6.00
Subaru WRX Shifter Gate Stop - Torque Solution - 2015
$26.03
$31.24
Save: $5.21
Subaru WRX Shifter Stop - Perrin Performance - PA - `18-`25
$38.25
$45.00
Save: $6.75
Subaru WRX Shifter Stop - Perrin Performance - Super - `15-`17
$43.35
$51.00
Save: $7.65
Subaru WRX Shifter Stop - Perrin Performance - Upgrade (Req. Shifter Stop Kit) - `15-`25
$33.15
$39.00
Save: $5.85
Subaru WRX Shifter Stop - Perrin Performance - Upgrade Kit (Req. Shifter Stop Kit) - `15-`25
$33.15
$39.00
Save: $5.85
Subaru WRX Shifter Stop Kit - Perrin Performance - Super - `18-`25
$43.35
$51.00
Save: $7.65
Subaru WRX Shifter Stop Kit - Perrin Performance - Super - `18-`25
$43.35
$51.00
Save: $7.65
Subaru WRX Shifter Stop Upgrade Kit - Perrin Performance - Requires Shifter Stop Kit - `15-`25
$33.15
$39.00
Save: $5.85
Subaru WRX Short Shift Adapter - Perrin Performance - Shifter Detent Kit - Red - `15-`25
$39.95
$47.00
Save: $7.05
Subaru WRX Short Shift Adapter - Perrin Performance - `15-`25
$112.20
$132.00
Save: $19.80
Free Continental US Shipping!
Subaru WRX Short Shifter - Torque Solution - Adapter - 2015
$52.07
$59.99
Save: $7.92
Subaru WRX Short Shifter - Torque Solution - Torque Solution - 2015
$159.99
$189.99
Save: $30.00
Subaru WRX Short Shifter - Torque Solution - `02-`07
$99.99
$114.99
Save: $15.00
Subaru WRX Short Shifter - Torque Solution - `08-`12
$104.99
$124.99
Save: $20.00
Subaru WRX Short Shifter - Turbo XS - TXS - `15-`24
$159.99
$189.99
Save: $30.00
Subaru WRX Short Throw Shifter - Fidanza - Up to 40% Reduction of Gear Throw - `01-`06
$92.39
$110.87
Save: $18.48
Subaru WRX Stage 1 Clutch Kit - SPEC - Stage 1 - `02-`05
$441.00
$490.00
Save: $49.00
Free Continental US Shipping!
Subaru WRX Steel Flywheel - Competition Clutch - Lightweight - `02-`05
$325.00
$390.00
Save: $65.00
Free Continental US Shipping!
Subaru WRX Steering Rack Bushings - Perrin Performance - `05-`14
$46.75
$55.00
Save: $8.25
Subaru WRX STi 1-Piece Carbon Fiber Driveshaft - Driveshaft Shop - SUSH9-C - `08-`14
$1,299.98
$1,559.98
Save: $260.00
Free Continental US Shipping!
Subaru WRX STI Adapter Harness - Torque Solution - PNP Hybrid Speed Density - `02-`07
$69.99
$79.99
Save: $10.00
Subaru WRX STI Adapter Harness - Torque Solution - PNP Hybrid Speed Density - `08-`21
$69.99
$79.99
Save: $10.00
Subaru WRX STI Adapter Harness - Torque Solution - PNP Speed Density - `02-`07
$59.99
$69.99
Save: $10.00
Subaru WRX STI Adapter Harnesses - Torque Solution - PNP Speed Density Kit - `08-`21
$74.99
$84.99
Save: $10.00
Subaru WRX STI Air Box Hose - Perrin Performance - Turbo Inlet Hose - Blue - `04-`21
$283.05
$333.00
Save: $49.95
Free Continental US Shipping!
Subaru WRX STI Air Oil Separator Kit - Radium Engineering - Return Kit - `15-`21
$427.45
$449.95
Save: $22.50
Free Continental US Shipping!
Subaru WRX STI Alternator Pulley - Perrin Performance - Lightweight - Black - `04-`06
$51.85
$61.00
Save: $9.15
Subaru WRX STI Alternator Pulley - Perrin Performance - Lightweight - Black - `07-`21
$51.85
$61.00
Save: $9.15
Subaru WRX STI Alternator Pulley - Perrin Performance - Lightweight - Blue - `07-`21
$51.85
$61.00
Save: $9.15
Subaru WRX STI Alternator Pulley - Perrin Performance - Lightweight - Red - `04-`06
$51.85
$61.00
Save: $9.15
Subaru WRX STI Alternator Pulley - Perrin Performance - Lightweight - Red - `07-`21
$51.85
$61.00
Save: $9.15
Subaru WRX STI Alternator Pulley - Torque Solution - Lightweight - Black - `04-`06
$39.05
$46.86
Save: $7.81
Subaru WRX STI Alternator Pulley - Torque Solution - Lightweight - Black - `07-`21
$39.05
$46.86
Save: $7.81
Subaru WRX STi Aluminum Driveshaft - Driveshaft Shop - 1-Piece - `08-`14
$899.71
$1,079.65
Save: $179.94
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Subaru WRX STI Axle - Front - Driveshaft Shop - Level 5 - 2004
$556.48
$667.78
Save: $111.30
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Subaru WRX STI Axle - Front - Driveshaft Shop - Level 5 - `08-`15
$719.98
$863.98
Save: $144.00
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Subaru WRX STI Axles - Front - Driveshaft Shop - Level 5, 750HP - `05-`07
$572.23
$686.68
Save: $114.45
Free Continental US Shipping!
Subaru WRX STI Blow Off Valve - Perrin Performance - Bypass/Blow Off - Black - `04-`21
$236.30
$278.00
Save: $41.70
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Subaru WRX STI Blow Off Valve - Perrin Performance - Bypass/Blow Off - Red - `04-`21
$236.30
$278.00
Save: $41.70
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Subaru WRX STI Blow Off Valve Adapter - Torque Solution - Greddy - `04-`12
$32.98
$39.58
Save: $6.60
Subaru WRX STI Blow Off Valve Adapter - Torque Solution - Greddy - `04-`13
$35.15
$42.18
Save: $7.03
Subaru WRX STI Blow Off Valve Adapter - Torque Solution - Tial - Black - `04-`18
$32.98
$39.58
Save: $6.60
Subaru WRX STI Blow Off Valve Adapter - Torque Solution - Tial - `02-`11
$32.98
$39.58
Save: $6.60
Subaru WRX STI Blow Off Valve Adapter - Torque Solution - Tial - `02-`13
$39.05
$46.86
Save: $7.81
Subaru WRX STI Blow Off Valve Kit - HKS - SSQV4 - Black - `15-`27
$382.80
$459.36
Save: $76.56
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Subaru WRX STI Boost Control Solenoid - Perrin Performance - Pro Electronic - `08-`21
$169.15
$199.00
Save: $29.85
Free Continental US Shipping!
Subaru WRX STI Boost Control Solenoid - Turbo XS - 3 Port - `02-`07
$109.99
$129.99
Save: $20.00
Subaru WRX STi Boost Control Solenoid - Turbo XS - `08-`21
$109.99
$129.99
Save: $20.00
Subaru WRX STI Boost Control Solenoid Cover - Perrin Performance - Black - `08-`21
$59.50
$70.00
Save: $10.50
Subaru WRX STI Boost Control Solenoid Cover - Perrin Performance - Hyper Pink - `08-`21
$68.00
$80.00
Save: $12.00
Subaru WRX STI Boost Control Solenoid Cover - Perrin Performance - Neon Yellow - `08-`21
$68.00
$80.00
Save: $12.00
Subaru WRX STI Boost Control Solenoid Cover - Perrin Performance - Red - `08-`21
$59.50
$70.00
Save: $10.50
Subaru WRX STI BOV Adapter - Torque Solution - Greddy - `04-`14
$43.39
$52.07
Save: $8.68
Subaru WRX STI Bushing Kit - Perrin Performance - Driveshaft Carrier - `08-`21
$39.95
$47.00
Save: $7.05
Subaru WRX STI Camshaft - Exhaust - GSC Power Division - S3 282 Billet - `04-`07
$245.44
$288.75
Save: $43.31
Subaru WRX STI Camshaft - Left Exhaust - GSC Power Division - S2 Billet 272 - `04-`07
$245.44
$288.75
Save: $43.31
Subaru WRX STI Camshaft - Left Exhaust - GSC Power Division - S3 Cams 282 Billet - `04-`07
$245.44
$288.75
Save: $43.31
Subaru WRX STI Camshaft - Left Intake - GSC Power Division - S1 - `04-`07
$280.50
$330.00
Save: $49.50
Subaru WRX STI Camshaft - Right Exhaust - GSC Power Division - Billet S2 272 - `04-`07
$245.44
$288.75
Save: $43.31
Subaru WRX STI Camshaft Kit - Right Intake - GSC Power Division - S3 282/282 Billet - `04-`07
$280.50
$330.00
Save: $49.50
Subaru WRX STI Clutch Disc - Exedy - Stage 2 Cerametallic 4 Puck Disc - `04-`11
$479.15
$563.72
Save: $84.57
Free Continental US Shipping!
Subaru WRX STI Clutch Disc - SPEC - Stage 3+ - `04-`09
$359.10
$399.00
Save: $39.90
Subaru WRX STI Clutch Kit - Competition Clutch - Stage 2 - Steelback Brass Plus - `15-`21
$675.00
$810.00
Save: $135.00
Free Continental US Shipping!
Subaru WRX STI Clutch Kit - Competition Clutch - Stage 3 - Full Face Dual Friction - `15-`21
$645.00
$774.00
Save: $129.00
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Subaru WRX STI Clutch Kit - Competition Clutch - Stage 3 - Segmented Ceramic - `15-`21
$720.00
$864.00
Save: $144.00
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Subaru WRX STi Clutch Kit - Competition Clutch - Stage 4 Sprung - Strip Series 1620 - `15-`21
$700.00
$840.00
Save: $140.00
Free Continental US Shipping!
Subaru WRX STi Clutch Kit - Competition Clutch - Stock Replacement - `15-`21
$550.00
$660.00
Save: $110.00
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Subaru WRX STi Clutch Kit - Exedy - Hyper Twin Cerametallic Rigid Disc - `04-`14
$3,222.33
$3,791.07
Save: $568.74
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Subaru WRX STI Clutch Kit - Exedy - Hyper Twin Organic - `04-`17
$2,731.75
$3,213.90
Save: $482.15
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Subaru WRX STI Clutch Kit - Exedy - OE - `15-`18
$340.45
$400.54
Save: $60.09
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Subaru WRX STi Clutch Kit - XCLUTCH - 7.25in Triple Solid Ceramic - `15-`21
$2,295.82
$2,550.91
Save: $255.09
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Subaru WRX STI Clutch Kit - XCLUTCH - 7.25in Triple Solid Ceramic - `15-`21
$2,456.35
$2,729.28
Save: $272.93
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Subaru WRX STi Clutch Kit - XCLUTCH - 7.25in Twin Solid Ceramic - `15-`21
$2,329.46
$2,588.29
Save: $258.83
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Subaru WRX STi Clutch Kit - XCLUTCH - 7.25in Twin Sprung Ceramic - `15-`21
$2,349.80
$2,610.89
Save: $261.09
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Subaru WRX STi Clutch Kit - XCLUTCH - 8in Twin Solid Ceramic - `15-`21
$1,931.13
$2,145.70
Save: $214.57
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Subaru WRX STi Clutch Kit - XCLUTCH - 8in Twin Sprung Ceramic - `15-`21
$2,386.99
$2,652.21
Save: $265.22
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Subaru WRX STI Clutch Kit - XCLUTCH - 9in Twin Solid Ceramic - `15-`21
$1,738.76
$1,931.96
Save: $193.20
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Subaru WRX STI Clutch Kit - XCLUTCH - 9in Twin Solid Organic - `15-`21
$1,530.11
$1,700.12
Save: $170.01
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Subaru WRX STi Clutch Kit - XCLUTCH - 9in Twin Sprung Ceramic - `15-`21
$2,338.13
$2,597.92
Save: $259.79
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Subaru WRX STi Clutch Kit - XCLUTCH - 9in Twin Sprung Organic - `15-`21
$2,233.98
$2,482.20
Save: $248.22
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Subaru WRX STi Clutch Kit - XCLUTCH - Stage 1 Extra HD Sprung Organic - `15-`21
$712.07
$791.19
Save: $79.12
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Subaru WRX STI Clutch Kit - XCLUTCH - Stage 1 Sprung Organic - `15-`21
$656.87
$729.86
Save: $72.99
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Subaru WRX STi Clutch Kit - XCLUTCH - Stage 1 Steel Backed Organic - `15-`21
$803.81
$893.12
Save: $89.31
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Subaru WRX STi Clutch Kit - XCLUTCH - Stage 2 Cushioned Ceramic - `15-`21
$745.19
$827.99
Save: $82.80
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Subaru WRX STI Clutch Kit - XCLUTCH - Stage 2 Sprung Ceramic - `15-`21
$706.54
$785.05
Save: $78.51
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Subaru WRX STI Clutch Kit - XCLUTCH - Stage 2R Extra HD Sprung Ceramic - `15-`21
$927.34
$1,030.38
Save: $103.04
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Subaru WRX STi Clutch Kit - XCLUTCH - Twin Sprung Ceramic - `15-`21
$1,915.40
$2,128.22
Save: $212.82
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Subaru WRX STi Clutch Kit - XCLUTCH - Twin Sprung Organic - `15-`21
$1,683.57
$1,870.63
Save: $187.06
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Subaru WRX STI Clutch Line - Goodridge - G-STOP - `06-`07
$25.39
$30.47
Save: $5.08
Subaru WRX STI Clutch Line - Goodridge - G-STOP Clutch Line Kit - `08-`18
$19.19
$23.03
Save: $3.84
Subaru WRX STI Clutch Lines - Goodridge - Stainless Steel - Clear - `08-`12
$19.19
$23.03
Save: $3.84
Subaru WRX STI Clutch Lines - Perrin Performance - Clutch Delay Valve Delete - Black - `05-`21
$39.95
$47.00
Save: $7.05
Subaru WRX STI Clutch Lines - Perrin Performance - Delay Valve Delete - Red - `05-`21
$39.95
$47.00
Save: $7.05
Subaru WRX STI Connecting Rod Set - Manley Performance - Turbo Tuff I Beam - `02-`11
$1,319.86
$1,389.33
Save: $69.47
Subaru WRX STI Coolant Expansion Tank - Moroso - Direct Bolt-In Replacement - `02-`07
$239.99
$241.99
Save: $2.00
Subaru WRX STI Coolant Expansion Tank - Torque Solution - Black - `04-`22
$239.99
$284.99
Save: $45.00
Subaru WRX STI Coolant Expansion Tank - Torque Solution - Pedestal - Black - `04-`22
$64.99
$74.99
Save: $10.00
Subaru WRX STI Coolant Expansion Tank - Torque Solution - Silver - `04-`22
$239.99
$284.99
Save: $45.00
Subaru WRX STI Crank Pulley - Perrin Performance - Lightened - Black - `04-`21
$134.30
$158.00
Save: $23.70
Free Continental US Shipping!
Subaru WRX STI Crank Pulley - Perrin Performance - Lightened - Blue - `04-`21
$134.30
$158.00
Save: $23.70
Free Continental US Shipping!
Subaru WRX STI Crank Pulley - Perrin Performance - Lightened - Blue - `04-`21
$134.30
$158.00
Save: $23.70
Free Continental US Shipping!
Subaru WRX STI Crank Pulley - Perrin Performance - Lightened - Red - `04-`21
$134.30
$158.00
Save: $23.70
Free Continental US Shipping!
Subaru WRX STI Crank Pulley - Perrin Performance - Lightweight Alternator Pulley - Blue - `04-`06
$51.85
$61.00
Save: $9.15
Subaru WRX STI Diff Brace - Torque Solution - `04-`07
$129.99
$154.99
Save: $25.00
Subaru WRX STI Diff Bushings - Torque Solution - Urethane Differential Mount Inserts - `15-`27
$84.99
$99.99
Save: $15.00
Subaru WRX STI Differential Lockdown System - Rear - Torque Solution - Torque Solution - `02-`07
$35.58
$42.70
Save: $7.12
Subaru WRX STi Driveshaft - Driveshaft Shop - 1-Piece Aluminum - `04-`07
$899.71
$1,079.65
Save: $179.94
Free Continental US Shipping!
Subaru WRX STi Driveshaft - Driveshaft Shop - 1-Piece Carbon Fiber - 2015
$1,299.98
$1,559.98
Save: $260.00
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Subaru WRX STI Driveshaft - Driveshaft Shop - Carbon Fiber - `04-`07
$1,299.98
$1,559.98
Save: $260.00
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Subaru WRX STI Driveshaft Lockdown Kit - Perrin Performance - `08-`21
$129.20
$152.00
Save: $22.80
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Subaru WRX STI Drop-In Air Filter - Perrin Performance - Foam - Black - `08-`18
$61.20
$72.00
Save: $10.80
Free Continental US Shipping!
Subaru WRX STI Eccentric Lockout Kit - SPL Parts - `15-`27
$58.50
$65.00
Save: $6.50
Subaru WRX STI Engine / Transmission Mount - Torque Solution - TQS Mount Combo Kits - `02-`11
$459.99
$549.99
Save: $90.00
Free Continental US Shipping!
Subaru WRX STI Engine Exhaust Valve - Manley Performance - Extreme Duty - 2004
$68.54
$85.68
Save: $17.14
Subaru WRX STI Engine Exhaust Valve - Manley Performance - Extreme Duty - 2004
$548.34
$685.43
Save: $137.09
Subaru WRX STI Engine Exhaust Valve - Manley Performance - Extreme Duty 32mm Stainless - 2004
$548.34
$685.43
Save: $137.09
Subaru WRX STi Engine Exhaust Valve - Manley Performance - Extreme Duty Valve - 2004
$68.54
$85.68
Save: $17.14
Subaru WRX STI Engine Intake Valve - Manley Performance - Race Flo - 2004
$26.39
$32.99
Save: $6.60
Subaru WRX STI Engine Mount - Turbo XS - Pitch Stop Mount - Black - `02-`14
$109.99
$129.99
Save: $20.00
Subaru WRX STI Engine Mount Combo Kit - Torque Solution - TQS Mount Combo - `02-`14
$544.99
$649.99
Save: $105.00
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Subaru WRX STI Engine Mount Kit - Perrin Performance - Pink - `93-`25
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop - Blue - `93-`25
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop - Silver - `02-`26
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Black - `02-`26
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Black - `93-`25
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Blue - `02-`26
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Neon Yellow - `02-`26
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Neon Yellow - `93-`25
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Red - `02-`26
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Red - `93-`25
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mount Kit - Perrin Performance - Pitch Stop Mount - Silver - `93-`25
$99.45
$117.00
Save: $17.55
Free Continental US Shipping!
Subaru WRX STI Engine Mounts - Torque Solution - Solid Billet - `04-`17
$229.99
$274.99
Save: $45.00
Subaru WRX STI Engine Mounts - Torque Solution - Solid Billet - `04-`17
$144.99
$169.99
Save: $25.00
Subaru WRX STI Engine Mounts - Torque Solution - Solid Billet Aluminum - `04-`17
$279.99
$334.99
Save: $55.00
Subaru WRX STI Engine Mounts - Torque Solution - Torque Solution - `02-`16
$224.99
$264.99
Save: $40.00
Subaru WRX STI Engine Mounts - Torque Solution - Urethane Kit - `04-`18
$59.99
$69.99
Save: $10.00
Subaru WRX STI Engine Mounts - Torque Solution - w/ Mount Plates - `06-`16
$299.99
$354.99
Save: $55.00
Subaru WRX STi Engine Piston - Manley Performance - Forged, 2618 Alloy, 8.5:1 Dish, 99.55mm +0.05mm Bore - 2004
$185.30
$201.41
Save: $16.11
Subaru WRX STI Exhaust Cam Sprocket Tool - Torque Solution - Dual AVCS - `08-`21
$39.05
$46.86
Save: $7.81
Subaru WRX STi Exhaust Hanger - Kartboy - Long - 15mm - Black - `93-`07
$12.00
$14.40
Save: $2.40
Subaru WRX STI Exhaust Valve - Manley Performance - Race Master - 2004
$26.39
$32.99
Save: $6.60
Subaru WRX STI Expansion Tank - Moroso - Intercooler Tank - `04-`19
$219.99
$220.99
Save: $1.00
Free Continental US Shipping!
Subaru WRX STI Expansion Tank - Moroso - MOR - `08-`19
$224.99
$225.99
Save: $1.00
Subaru WRX STI Flywheel - Competition Clutch - 15lb Steel - `04-`11
$395.00
$474.00
Save: $79.00
Free Continental US Shipping!
Subaru WRX STI Flywheel - XCLUTCH - Chromoly - `04-`22
$431.17
$479.08
Save: $47.91
Free Continental US Shipping!
Subaru WRX STi Flywheel - XCLUTCH - Lightweight Chromoly - `13-`21
$467.32
$519.24
Save: $51.92
Free Continental US Shipping!
Subaru WRX STI Front Mount Intercooler - Turbo XS - `08-`14
$1,234.99
$1,479.99
Save: $245.00
Free Continental US Shipping!
Subaru WRX STI Fuel Injector Set - Injector Dynamics - 1050cc Injector Sets -4 Cyl - `04-`06
$820.05
$984.06
Save: $164.01
Free Continental US Shipping!
Subaru WRX STI Fuel Injector Set - Injector Dynamics - ID1300 1300cc Top Feed - `04-`06
$1,258.95
$1,510.74
Save: $251.79
Free Continental US Shipping!
Subaru WRX STI Fuel Pressure Gauge - Radium Engineering - 8AN ORB Adapter - `08-`17
$75.00
$78.95
Save: $3.95
Subaru WRX STi Fuel Pressure Regulator - Radium Engineering - RA-Series - Black - `08-`21
$256.45
$269.95
Save: $13.50
Free Continental US Shipping!
Subaru WRX STI Fuel Pump Hanger - Radium Engineering - Compatible with WALBRO GSS342/AEM 50-1200 - `93-`07
$598.45
$629.95
Save: $31.50
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Subaru WRX STI Fuel Rail - Aeromotive - High Flow, Billet - Red - `07-`14
$300.31
$360.37
Save: $60.06
Free Continental US Shipping!
Subaru WRX STI Fuel Rail Adapters - Torque Solution - Top Feed - `96-`17
$47.74
$57.29
Save: $9.55
Subaru WRX STI Fuel Rail Kit - Aeromotive - Billet Adjustable - `07-`14
$1,500.59
$1,800.71
Save: $300.12
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Subaru WRX STI Fuel Rail Kit - Aeromotive - High Flow, CNC-machined, Billet - `04-`06
$1,443.46
$1,732.15
Save: $288.69
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Subaru WRX STI Fuel Rail Upgrade Kit - Radium Engineering - Top Feed - `02-`14
$199.45
$209.95
Save: $10.50
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Subaru WRX STI Fuel Rails - Aeromotive - Top Feed - Black - `07-`20
$300.31
$360.37
Save: $60.06
Free Continental US Shipping!
Subaru WRX STI Fuel Rails - Torque Solution - Top Feed - Black - `07-`18
$169.99
$199.99
Save: $30.00
Don't see the item you need or want?
We stock thousands of parts and accessories from most major suppliers. Only a small portion of our catalog is on our online store. We are continously adding products to our site, but if you do not see the product you are looking for please contact us by phone or email and we will gladly assist you.512-982-9393 (TX) or 562-981-6800 (CA)
