Performance Upgrades

Showing 1 to 200 of 3142 (16 Pages)
Honda Civic X Throttle Response Controller - MADNESS GOPedal
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Lamborghini Urus Throttle Response Controller - MADNESS GOPedal
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Maserati Grecale Throttle Response Controller - MADNESS GOPedal
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Toyota GR86 Throttle Response Controller - MADNESS GOPedal
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Alfa Romeo 4C AutoFlash by MADNESS

Alfa Romeo 4C AutoFlash by MADNESS

 price
$449.99
$599.99 Save: $150.00
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Maserati Grecale AutoFlash by MADNESS

Maserati Grecale AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
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Maserati Grecale Throttle Controller - InterStar PowerPedal
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 Audi A3 1.8T 25mm Turbo Recirculation Valve w/ Adjustable Vacuum Port by Forge Motorsport
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 Nissan GT-R Engine Cover - Carbon Fiber

Nissan GT-R Engine Cover - Carbon Fiber

 price
$749.99
$799.99 Save: $50.00
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 Nissan GT-R Twin Turbo SF Air Intake Pipes - Carbon Fiber
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 Porsche Panamera Exhaust Frame Trim - Carbon Fiber
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Acura MDX Performance Air Filter - Sprint Filter - P037 Waterproof
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Acura MDX Performance Air Filter - Sprint Filter - P08
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Acura MDX Performance Air Filter - Sprint Filter - P08F1-85
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Alfa Romeo 4C - Engine Control Module - Eco Power Chip
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Alfa Romeo 4C - Performance ECU by MADNESS - 91 Octane
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Alfa Romeo 4C - Performance ECU by MADNESS - 93 Octane
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Alfa Romeo 4C Boost Pressure Hose by Pogea Racing - Black
Alfa Romeo 4C Boost Pressure Hose by SILA Concepts - Black
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Alfa Romeo 4C Boost Pressure Hose by SILA Concepts - Red
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Alfa Romeo 4C Boost Pressure Hose by SILA Concepts - Red - Display
Alfa Romeo 4C Carbon Fiber Exhaust Cooling Air Inlet
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Alfa Romeo Giulia ECM Mount - Red
Alfa Romeo Stelvio Exhaust Trim Ring Set - Gloss Black
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Aston Martin DB7 Brake Pads - EBC - Rear - Yellow Stuff
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Aston Martin DB9 2004-2013 - Performance Air Filter by BMC - FB590/08
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Aston Martin Rapide/ Rapide S 2009 - Performance Air Filter by BMC - FB590/08
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Aston Martin Vanquish - Performance Air Filter by BMC - FB590/08
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Aston Martin Vanquish Brake Pads - EBC - Rear - Yellow Stuff
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Audi A3 2.0 FSiT Upgraded Turbo Actuator by Forge Motorsport
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Audi A3 6 Speed Adjustable Quick Shifter by Forge Motorsport
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Audi A3 III/ Cabrio - Performance Air Filter by BMC - FB756/20
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Audi A3 Performance Air Filter - Sprint Filter - F1 Ultimate Performance - RS3
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Audi A3 Performance Air Filter - Sprint Filter - P08 - RS3
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Audi A3 Performance Air Filter - Sprint Filter - WP Ultra Fine/ Waterproof - RS3
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Audi A3 Quattro 2.0L Performance Exhaust by Borla - Cat-Back Exhaust - S-Type (2014-2016)
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AUDI A3 Throttle Response Controller - MADNESS GOPedal
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Audi A4 - (TDI, FSI, TFSI) - Performance Air Filter by BMC - FB533/08-01
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Audi A4 - Performance Exhaust by Borla - Cat-Back Exhaust - S-Type (2009-2015)
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Audi A5 - (TDI, FSI, TFSI) - Performance Air Filter by BMC - FB533/08-01
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Audi A5/ S5 by Luethen Motorsports
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Audi A6 4.0 - (TFSI) - Performance Air Filter by BMC - FB769/08
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Audi A6 IV - (FSI/ TDI/ TFSI) - Performance Air Filter by BMC - FB693/08
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Audi A6 IV - (TDI, TFSI) - Performance Air Filter by BMC - FB765/08
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Audi A6 Performance Air Filter - Sprint Filter - F1 Ultimate Performance
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Audi A6 Performance Air Filter - Sprint Filter - S High Performance
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Audi A7 (4GA) - (FSI/ TDI/ TFSI) - Performance Air Filter by BMC - FB693/08
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Audi A7 4.0 - (TFSI) - Performance Air Filter by BMC - FB769/08
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Audi A7 Performance Air Filter - Sprint Filter - F1 Ultimate Performance
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Audi A7 Performance Air Filter - Sprint Filter - S High Performance
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Audi A8 III - Performance Air Filter by BMC - FB743/08
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Audi Q5 - (TDI, FSI, TFSI) - Performance Air Filter by BMC - FB533/08-01
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Audi Q7 - Performance Air Filter by BMC - FB335/01
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Audi R8 5.2L V10 Performance Exhaust by Borla - Cat-Back Exhaust - S-Type (2010-2014)
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Audi R8 Performance Air Filter by BMC - CRF605/08
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Audi R8 Performance Air Filter by BMC - CRF612/08
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Audi RS4 Exhaust Bypass Valve Controller Kit by Forza Componenti - B4A Model
Free Continental US Shipping!
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Audi S3 2.0 FSiT Upgraded Turbo Actuator by Forge Motorsport
Free Continental US Shipping!
Audi S3 Performance Exhaust by Borla - Cat-Back Exhaust - S Type (2013-2015) Dual Tip
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Audi S3 Sportback Quattro Exhaust by Ragazzon - Dual Exit/ Quad Tip (2013 - 2016)
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Audi S3 Throttle Response Controller - MADNESS GOPedal
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Audi S4 3.0L Performance Exhaust by Borla - Cat-Back Exhaust (2010-2013)
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Audi TT - Performance Air Filter by BMC - FB335/01
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Audi TT Coupe/ Roadster (8J) Performance Exhaust by Ragazzon - Evo Line - Dual Tip
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Audi TT Performance Air Filter - Sprint Filter - F1 Ultimate Performance - RS
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Audi TT Performance Air Filter - Sprint Filter - P08 - RS
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Audi TT Performance Air Filter - Sprint Filter - WP Ultra Fine/ Waterproof - RS
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Audi TT RS Coilover Kit by KW - V3
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Audi TT RS Coilover Kit by KW - V3 - Clubsport
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Audi TT/ TTS - Performance Air Filter by BMC - FB756/20
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Bentley Continental GT III Performance Air Filter - Sprint Filter - F1 Ultimate Performance
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Bentley Continental GT III Performance Air Filter - Sprint Filter - P08
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Bentley Continental GT III Performance Air Filter - Sprint Filter - WP Ultra Fine/ Waterproof
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Bentley Continental GT Performance Air Filter by BMC - FB471/20
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Bentley Continental GT V8 - Performance Air Filter by BMC - FB848/20
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Bentley Performance Air Filter by BMC - Flying Spur - FB471/20
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BMW 116d/ 118d/ 120d/ 123d (E8X) Performance Air Filter by BMC - FB479/20
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BMW 228i (F22/ F23) AutoFlash by MADNESS

BMW 228i (F22/ F23) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
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BMW 228i SULEV (F22/ F23) AutoFlash by MADNESS
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BMW 3-Series (E90/E91/E92/E93) M3 Performance Air Filter by BMC - North American Version - FB577/08
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BMW 3-Series (F30/F31/F80) M3 Performance Air Filter by BMC - FB647/20
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BMW 316d/ 318d/ 325d /330d /335d (E9X) Performance Air Filter by BMC - FB479/20
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BMW 320i (F30/ F31) AutoFlash by MADNESS

BMW 320i (F30/ F31) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
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BMW 320i xDrive (F30/ F31) AutoFlash by MADNESS
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BMW 328d (F30/ F31) AutoFlash by MADNESS

BMW 328d (F30/ F31) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Global Shipping!
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BMW 328d xDrive (F30/ F31) AutoFlash by MADNESS
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BMW 328i  - Performance Air Filter by BMC - FB702/20
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BMW 328i (F30/ F31) AutoFlash by MADNESS

BMW 328i (F30/ F31) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
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BMW 328i S Type Performance Exhaust by Borla - Cat-Back Exhaust (2012 - 2016)
Free Continental US Shipping!
BMW 335i (F30/ F31) AutoFlash by MADNESS

BMW 335i (F30/ F31) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Global Shipping!
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BMW 335i Performance Air Filter by BMC - F30 / F31 / F80 - FB740/20
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BMW 335i xDrive (F30/ F31) AutoFlash by MADNESS
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BMW 335i xDrive GT (F34) AutoFlash by MADNESS

BMW 335i xDrive GT (F34) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Global Shipping!
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BMW 335i/ 435i ATAK Performance Exhaust by Borla - Cat-Back Exhaust (2013 - 2016)
Free Continental US Shipping!
BMW 335i/ 435i S Type Performance Exhaust by Borla - Cat-Back Exhaust (2013 - 2016)
Free Continental US Shipping!
BMW 4-Series Performance Air Filter by BMC - M4 - F32 / F33 / F36 /F82 - FB647/20
Free Continental US Shipping!
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BMW 428i (F32/ F33) AutoFlash by MADNESS

BMW 428i (F32/ F33) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Global Shipping!
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BMW 428i GC (F36) AutoFlash by MADNESS

BMW 428i GC (F36) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Global Shipping!
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BMW 428i GC SULEV (F36) AutoFlash by MADNESS

BMW 428i GC SULEV (F36) AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Global Shipping!
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BMW 428i SULEV (F32/ F33) AutoFlash by MADNESS
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Showing 1 to 200 of 3142 (16 Pages)

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)

Two locations to serve you

AUSTIN, TX

22108 SH 71 W.
Spicewood, TX 78669
512-982-9393
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed

LOS ANGELES, CA

2716 Dawson Ave.
Signal Hill, CA 90755
562-981-6800
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed