Performance Upgrades

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512-982-9393 (TX) or 562-981-6800 (CA)

Showing 1 to 200 of 2393 (12 Pages)
 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
Recommended by MADNESS
 Nissan GT-R Twin Turbo SF Air Intake Pipes - Carbon Fiber
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 Porsche Panamera Exhaust Frame Trim - Carbon Fiber
Recommended by MADNESS
Alfa Romeo 4C - Engine Control Module - Eco Power Chip
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Alfa Romeo 4C - Engine Control Module - Power+ by SILA Concepts
Recommended by MADNESS
Alfa Romeo 4C - Performance ECU by MADNESS - 91 Octane

Alfa Romeo 4C - Performance ECU by MADNESS - 91 Octane

 price
$1,799.99
$1,999.99 Save: $200.00
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Alfa Romeo 4C - Performance ECU by MADNESS - 93 Octane

Alfa Romeo 4C - Performance ECU by MADNESS - 93 Octane

 price
$1,999.99
$2,499.99 Save: $500.00
Recommended by MADNESS
Alfa Romeo 4C AutoFlash by MADNESS

Alfa Romeo 4C AutoFlash by MADNESS

 price
$499.99
$599.99 Save: $100.00
Free Continental US Shipping!
Recommended by MADNESS
Alfa Romeo 4C Boost Pressure Hose by Pogea Racing - Black
Alfa Romeo 4C Boost Pressure Hose by SILA Concepts - Black
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Recommended by MADNESS
Alfa Romeo 4C Boost Pressure Hose by SILA Concepts - Red
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Recommended by MADNESS
Alfa Romeo 4C Carbon Fiber Exhaust Cooling Air Inlet
Recommended by MADNESS
Alfa Romeo 4C Catless Down Pipe

Alfa Romeo 4C Catless Down Pipe

 price
$469.99
$499.99 Save: $30.00
Alfa Romeo 4C Exhaust Manifold Cooling Hose - Black
Alfa Romeo 4C Exhaust Manifold Cooling Hose - SILA Concepts - Black
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Recommended by MADNESS
Alfa Romeo 4C Exhaust Manifold Cooling Hose - SILA Concepts - Red
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Recommended by MADNESS
Alfa Romeo 4C High Flow Catalytic Converter

Alfa Romeo 4C High Flow Catalytic Converter

 price
$1,199.99
$1,299.99 Save: $100.00
Alfa Romeo 4C Hose/ Filter Upgrade Kit - BMC + SILA
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Recommended by MADNESS
Alfa Romeo 4C Hose/ Filter Upgrade Kit - BMC + SILA
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Recommended by MADNESS
Alfa Romeo 4C Perfomance Exhaust System - Magnaflow - Dual Exit - 4" Tips
Recommended by MADNESS
Alfa Romeo 4C Performance Air Filter  - Sprint Filter - S High Performance
Recommended by MADNESS
Alfa Romeo 4C Performance Air Filter - BMC - High Performance
Recommended by MADNESS
Alfa Romeo 4c Spark Plugs - Silver Racing by Brisk - Set of 4
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Alfa Romeo 4C Throttle Controller - MADNESS GOPedal
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Recommended by MADNESS
Alfa Romeo 4C Throttle Controller - MADNESS GOPedal - Bluetooth
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Recommended by MADNESS
Alfa Romeo Giulia 2.0L Blow Off Adapter Plate - SILA Concepts
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Alfa Romeo Giulia 2.9L Recirculating Valve Kit - Forge Motorsport - Quadrifoglio Model
Recommended by MADNESS
Alfa Romeo Giulia AutoFlash - MADNESS - 2.0L

Alfa Romeo Giulia AutoFlash - MADNESS - 2.0L

 price
$499.99
$599.99 Save: $100.00
Free Continental US Shipping!
Recommended by MADNESS
Alfa Romeo Giulia AutoFlash - MADNESS - 2.9L QV
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Recommended by MADNESS
Alfa Romeo Giulia Blow Off Valve - 2.0L - Turbosmart - Dual Port
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Recommended by MADNESS
Alfa Romeo Giulia Blow Off Valve - 2.0L - Turbosmart - Plumb Back
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Recommended by MADNESS
Alfa Romeo Giulia Brake Pads - 2.9L QV - Tarox - Strada Fast Road Pads - Front
Recommended by MADNESS
Alfa Romeo Giulia Cold Air Intake - MAXFlow Carbon Fiber Intake System w/ BMC Twin Air Conical Filter
Recommended by MADNESS
Alfa Romeo Giulia Diverter Valve - 2.0L - Go Fast Bits / GFB - DV+
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Recommended by MADNESS
Alfa Romeo Giulia Diverter Valve Set - 2.9L QV - Go Fast Bits / GFB - DV+
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Recommended by MADNESS
Alfa Romeo Giulia Downpipe - 2.0L - Catless - Ragazzon - Evo Line
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Alfa Romeo Giulia Downpipe - 2.0L - Ragazzon - Evo Line - 300CPSI
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Alfa Romeo Giulia Downpipe Set - 2.9L QV - Catless - Akrapovic - Stainless Steel - Titanium Series
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Alfa Romeo Giulia Downpipe Set - 2.9L QV - Catless - Fabspeed
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Recommended by MADNESS
Alfa Romeo Giulia Downpipe Set - 2.9L QV - Catless - Ragazzon - Evo Line - Automatic
Recommended by MADNESS
Alfa Romeo Giulia Downpipe Set - 2.9L QV - Catless - Ragazzon - Evo Line - Manual
Recommended by MADNESS
Alfa Romeo Giulia Downpipe Set - 2.9L QV - High Flow Cats - Ragazzon - Evo Line - 200CPSI - Automatic
Recommended by MADNESS
Alfa Romeo Giulia Downpipes - 2.9L QV - w/ High Flow Cats - Fabspeed
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Recommended by MADNESS
Alfa Romeo Giulia Downpipes - 2.9L QV - w/ High Flow Cats - Ragazzon - Evo Line - 200CPSI - Manual
Recommended by MADNESS
Alfa Romeo Giulia ECM Mount - Red
Alfa Romeo Giulia Engine Control Module - 2.0L - Power+ by SILA Concepts
Recommended by MADNESS
Alfa Romeo Giulia Engine Control Module - 2.0L - PowerModul by Lorinser
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Recommended by MADNESS
Alfa Romeo Giulia Engine Control Module - 2.9L QV - PowerModul by Lorinser
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Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber - Quadrifoglio Version
Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber - Quadrifoglio Version
Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber - Quadrifoglio Version - Italian Flag Accents
Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber - Quadrifoglio Version - White Accents
Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber w/ Red Accents - Quadrifoglio Version
Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber w/ Red Center + Red Accents - Quadrifoglio Version
Recommended by MADNESS
Alfa Romeo Giulia Engine Cover - Carbon Fiber w/ White Accents - Quadrifoglio Version
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Alfa Romeo Giulia Exhaust Bypass Valve Controller - 2.9L QV - Akrapovic
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Alfa Romeo Giulia Exhaust Bypass Valve Controller - 2.9L QV - Forza Componenti
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Recommended by MADNESS
Alfa Romeo Giulia Exhaust Tips - Quad Tip Conversion
Alfa Romeo Giulia Intake Pipe Kit - 2.9L QV - Carbon Fiber
Recommended by MADNESS
Alfa Romeo Giulia MADNESS Power Pack PRO - 2.0L - Stage 1
Recommended by MADNESS
Alfa Romeo Giulia MAXFlow Air Intake Upgrade Kit - 2.0L - Red Silicone
Recommended by MADNESS
Alfa Romeo Giulia MAXFlow Air Intake Upgrade Kit w/ BMC Filter - Red Silicone
Recommended by MADNESS
Alfa Romeo Giulia Performance Air Filter - 2.0L - BMC - High Performance
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Recommended by MADNESS
Alfa Romeo Giulia Performance Air Filter - 2.0L - K&N
Alfa Romeo Giulia Performance Air Filter - 2.0L - Sprint Filter - F1 Ultimate Performance
Recommended by MADNESS
Alfa Romeo Giulia Performance Air Filter - 2.0L - Sprint Filter - S High Performance
Recommended by MADNESS
Alfa Romeo Giulia Performance Air Filter - 2.0L - Sprint Filter - WP Ultra Fine/ Waterproof
Recommended by MADNESS
Alfa Romeo Giulia Performance Air Filter - 2.9L QV - BMC - High Performance
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Recommended by MADNESS
Alfa Romeo Giulia Performance Air Filter - 2.9L QV - K&N
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Alfa Romeo Giulia Performance Air Filter - 2.9L QV - Sprint Filter - S High Performance
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Lusso - Blue Flame Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Lusso - Carbon Fiber Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Lusso - No Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Lusso - Slash Cut Tips
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Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Monza - Blue Flame Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Monza - Carbon Fiber Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Monza - Dual Side Exit - Slash Cut Stainless Steel Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - MADNESS - Monza - No Tips
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - Milltek - Cat Back Exhaust
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - Milltek - Cat Back w/ Active Valve Controller
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - Ragazzon - Axle Back - Muffled
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - Ragazzon - Axle Back - Muffled - w/ Carbon Fiber Tips
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - Ragazzon - Center Section - Resonated
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.0L - Ragazzon - Center Section - Straight Pipe
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.9L QV - Akrapovic - Titanium - Evolution Line
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.9L QV - Milltek - Cat Back Design
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Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.9L QV - Ragazzon - Evo Line - Center Section
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust - 2.9L QV - Ragazzon - Evo Line - Center Section - Resonated
Recommended by MADNESS
Alfa Romeo Giulia Performance Exhaust -2.9L QV - Milltek - Mid Back Design
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Recommended by MADNESS
Alfa Romeo Giulia Quadrifoglio Boost Gauge Fitting Kit
Alfa Romeo Giulia Sportline Exhaust - 2.0L - Ragazzon - Axle Back - Muffled w/ Regular Tips
Recommended by MADNESS
Alfa Romeo Giulia Throttle Controller - 2.0L - MADNESS GOPedal
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Alfa Romeo Giulia Throttle Controller - 2.0L - MADNESS GOPedal - Bluetooth
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Recommended by MADNESS
Alfa Romeo Giulia Throttle Controller - 2.9L - MADNESS GOPedal - Bluetooth
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Recommended by MADNESS
Alfa Romeo Giulia Throttle Controller - 2.9L QV - MADNESS GOPedal
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Recommended by MADNESS
Alfa Romeo Stelvio 2.0L Blow Off Adapter Plate by SILA Concepts
Free Continental US Shipping!
Recommended by MADNESS
Alfa Romeo Stelvio AutoFlash by MADNESS - 2.0L

Alfa Romeo Stelvio AutoFlash by MADNESS - 2.0L

 price
$499.99
$599.99 Save: $100.00
Free Continental US Shipping!
Recommended by MADNESS
Alfa Romeo Stelvio AutoFlash by MADNESS - 2.9L QV
Free Continental US Shipping!
Recommended by MADNESS
Alfa Romeo Stelvio Blow Off Valve - 2.0L - Turbosmart - Dual Port
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Recommended by MADNESS
Alfa Romeo Stelvio Blow Off Valve - 2.0L - Turbosmart - Plumb Back
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Recommended by MADNESS
Alfa Romeo Stelvio Custom Exhaust Tips - Ragazzon - Stainless Steel
Recommended by MADNESS
Alfa Romeo Stelvio Custom Exhaust Tips - Ragazzon - Stainless Steel - Carbon Fiber
Recommended by MADNESS
Alfa Romeo Stelvio Custom Exhaust Tips - Ragazzon - Stainless Steel - Slash Cut
Recommended by MADNESS
Alfa Romeo Stelvio Diverter Valve - 2.0L - Go Fast Bits / GFB - DV+
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Recommended by MADNESS
Alfa Romeo Stelvio Diverter Valve Set - 2.9L QV - Go Fast Bits / GFB - DV+
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Recommended by MADNESS
Alfa Romeo Stelvio Downpipe - 2.0L - Catless - Ragazzon - Evo Line
Recommended by MADNESS
Alfa Romeo Stelvio ECM Mount - Red
Recommended by MADNESS
Alfa Romeo Stelvio Engine Control Module - 2.0L - Power+ by SILA Concepts
Recommended by MADNESS
Alfa Romeo Stelvio Engine Control Module - 2.0L - PowerModul by Lorinser
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Recommended by MADNESS
Alfa Romeo Stelvio Engine Control Module - 2.9L QV - PowerModul by Lorinser
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Recommended by MADNESS
Alfa Romeo Stelvio Engine Cover - Carbon Fiber - Quadrifoglio
Recommended by MADNESS
Alfa Romeo Stelvio Engine Cover - Carbon Fiber - Quadrifoglio - Red Candy
Recommended by MADNESS
Alfa Romeo Stelvio Engine Cover - Carbon Fiber - Quadrifoglio - White Accents
Recommended by MADNESS
Alfa Romeo Stelvio MADNESS Power Pack PRO - 2.0L - Stage 1
Recommended by MADNESS
Alfa Romeo Stelvio MAXFlow Air Intake Upgrade Kit - 2.0L - Red Silicone
Recommended by MADNESS
Alfa Romeo Stelvio MAXFlow Air Intake Upgrade Kit w/ BMC Filter - 2.0L - Red Silicone
Recommended by MADNESS
Alfa Romeo Stelvio Performance Air Filter - 2.0L - BMC - High Performance
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Recommended by MADNESS
Alfa Romeo Stelvio Performance Air Filter - 2.0L - Sprint - F1 Ultimate Performance
Recommended by MADNESS
Alfa Romeo Stelvio Performance Air Filter - 2.0L - Sprint - S High Performance
Recommended by MADNESS
Alfa Romeo Stelvio Performance Air Filter - 2.0L - Sprint - WP Ultra Fine/ Waterproof
Recommended by MADNESS
Alfa Romeo Stelvio Performance Air Filter - 2.9L - Sprint - S - High Performance
Recommended by MADNESS
Alfa Romeo Stelvio Performance Air Filter - 2.9L QV - BMC - High Performance
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Recommended by MADNESS
Alfa Romeo Stelvio Performance Exhaust - 2.0L - MADNESS - Lusso
Free Continental US Shipping!
Recommended by MADNESS
Alfa Romeo Stelvio Performance Exhaust - 2.0L - MADNESS - Monza
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Recommended by MADNESS
Alfa Romeo Stelvio Throttle Controller - 2.0L - MADNESS GOPedal
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Recommended by MADNESS
Alfa Romeo Stelvio Throttle Controller - 2.0L - MADNESS GOPedal - Bluetooth
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Recommended by MADNESS
Alfa Romeo Stelvio Throttle Controller - 2.9L QV - MADNESS GOPedal
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Recommended by MADNESS
Alfa Romeo Stelvio Throttle Controller - 2.9L QV - MADNESS GOPedal - Bluetooth
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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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Recommended by MADNESS
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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Recommended by MADNESS
Aston Martin Vanquish Brake Pads - EBC - Rear - Yellow Stuff
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Showing 1 to 200 of 2393 (12 Pages)

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