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The WRX/STi TD06H-20G enhances high boost pressure performance by...
 (read more...) | Our Price: $1,295.00 | |
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  | Dominator 3.0 For The WRX & STI (BT-DOM-3)
| Our Price: $1,695.00 | |
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  | Perrin Garrett GT30R Rotated Turbo Kit (PSP-ENG-808)
The PERRIN Rotated Turbo kits were originally designed for the customer that needed something bigger and more efficient than a stock location turbo...
 (read more...) | Our Price: $3,199.99 Sale Price: $3,039.99 | |
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  | Perrin Garrett GT35R Rotated Turbo Kit (PSP-ENG-820)
The PERRIN Rotated Turbo kits were originally designed for the customer that needed something bigger and more efficient than a stock location turbo...
 (read more...) | Our Price: $3,499.99 Sale Price: $3,324.99 | |
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  | Perrin Signature Series Front Mount Intercooler for the WRX & STI (PSP-ENG-400)
The process of compressing incoming air to create boost and power also has a nasty byproduct of...
 (read more...) | Our Price: $1,379.99 Sale Price: $1,309.99 | |
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  | Perrin Front Mount Intercooler for the WRX & STI (PSP-ENG-400)
The process of compressing incoming air to create boost and power also has a nasty...
 (read more...) | Our Price: $1,399.99 Sale Price: $1,299.99 | |
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  | Perrin Front Mount Intercooler Stealth (Black) Fits all 2002-2007 WRX & STI (PSP-ENG-400BK)
| Our Price: $1,449.99 Sale Price: $1,323.99 | |
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  | Perrin Blow-Through Boost Tube (PSP-ENG-410PL)
Front Mount Intercooler users can now get a 100% accurate airflow temperature reading. Instead of measuring air temperature...
 (read more...) | Our Price: $229.99 Sale Price: $219.99 | |
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  | SPT High Flow Air Intake System for the WRX and STI (SOA8431000-SOA8431030)
In stock and ready to ship. If you place your order before 2:00 Mountain...
 (read more...) | Our Price: $299.90 Sale Price: $249.99 | |
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  | SPT Replacement Air Filter Element (SOA8431110) SPT 4-layer cotton gauze replacement filter with built-in velocity stack. Pre-oiled and ready to use. Hose clamp included.
 (read more...) | Our Price: $60.07 Sale Price: $43.95 | |
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  | K&N Typhoon Intake for the WRX & STI (69-8001TWR)
Built for performance and show, the Typhoon™ Air Intake System is a free-flowing mandrel-bent aluminum tube induction system...
 (read more...) | Our Price: $269.99 | |
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  | OuterWears Pre-Filter (20-1615) Outerwears Pre-filters are designed to (read more...) | Our Price: $18.99 | |
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  | Cobb SF Intake Version 2 for WRX, STI, and Forester XT (712100)
Cobb's SF Intake system utilizes...
 (read more...) | Our Price: $150.00 | |
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  | Cobb SF Intake Air Box for '02-'07 WRX/STi (712150)
The COBB Tuning Heat Shield was designed to capture the cool air supplied to the SF Intake through the factory intake snorkle....
 (read more...) | Our Price: $125.00 | |
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  | Perrin Short Ram Intake (PSP-INT-200)
Perrin’s research team has designed the Perrin Short Ram Intake to produce...
 (read more...) | Our Price: $199.99 Sale Price: $184.99 | |
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  | K&N Filter for WRX, STI, and Forester XT (33-2075)
More air entering the engine can increase combustion efficiency, resulting in more horsepower and...
 (read more...) | Our Price: $49.99 | |
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  | Perrin Panel Filter for WRX, STI, & Forester XT (PSP-INT-100)
The last air filter you will buy, the Perrin panel filter is re-chargable, and will add horsepower and torque without...
 (read more...) | Our Price: $39.99 Sale Price: $34.99 | |
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  | Perrin Filter Cleaning Kit (ASM-INT-900)
The powerful cleaner spray will quickly strip away the grease and dirt, yet won't damage the air filter element. The powerful...
 (read more...) | Our Price: $14.99 Sale Price: $13.50 | |
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  | Cobb-STI Heat Shield (513500)
Cobb-STI Heat Shield
| Our Price: $50.00 | |
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  | SPT Turbo Heat-Shield (SOA8431100)
The SPT Turbo Heat Shield helps to retain heat within the turbocharger which helps to maintain turbocharger exhaust gas...
 (read more...) | Our Price: $75.00 Sale Price: $60.00 | |
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  | Subaru OEM Heat Shield Bracket (44021AA012)
This is the OEM bracket that holds on the OEM, and most aftermarket Heat Shields. (read more...) | Our Price: $16.15 Sale Price: $13.99 | |
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  | Subaru OEM Turbo Vacuum Line Kit with Restrictor (VACUUM-LINE-KIT)
This kit consists of all the vacuum lines, clips, and connectors that run from the compressor...
 (read more...) | Our Price: $19.99 | |
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  | Prodrive 3-Port Boost Control Solenoid (70003600-BR)
IN STOCK AND READY TO SHIP!
(read more...) | Our Price: $116.99 | |
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  | Perrin Electronic Boost Control Solenoid (EBCS) (ASM-INT-720)
Perrin has designed this boost control solenoid to replace the factory one. (read more...) | Our Price: $99.99 Sale Price: $94.99 | |
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  | Samco STI 4 Piece Silicone Intercooler hose Kit (SAM-TCS209)
Improve the look of your engine bay with these top quality Samco Sport Silicone
| Our Price: $121.24 Sale Price: $109.00 | |
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  | Samco Turbo Inlet Hose (SAM-TB997-BL)
Samco Silicone Turbo Inlet Hose (Blue), for Subaru Impreza WRX/STI 02-07, Baja 02-Up, Forester XT 04-Up
 (read more...) | Our Price: $416.60 Sale Price: $338.99 | |
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  | Perrin Intake Charge Pipe (PSP-INT-350)
Perrin Intake Charge Pipe
The PERRIN Performance™ intake charge pipe provides maximum horsepower and torque gains for those customers whow want to retain their... (read more...) | Our Price: $79.99 Sale Price: $74.99 | |
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  | SPT Turbo Boost Gauge (H5010FE057)
This boost gauge has been designed by Subaru to mount on the steering column of your Impreza or...
 (read more...) | Our Price: $237.00 Sale Price: $209.99 | |
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  | SPT Turbo Gauge Pack (H5010FE056)
Subaru Performance Tuning has put together this gauge kit to tell you your Boost Pressure, Oil...
 (read more...) | Our Price: $568.00 Sale Price: $539.99 | |
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  | Go Fast Bits Atomic Boost Controller (3001BL)
GFB puts the key to boost control in YOUR hands!
(read more...)
| Our Price: $79.00 Sale Price: $71.10 | |