$134.82
The Whiteline anti-dive caster kit for the Subaru STI/WRX/LGT dramatically improves vehicle stability. In stock form the front end of the STI, WRX and Legacy...
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$62.95
The aFe high flow, oil-free OE replacement drop-in performance filter will out flow Subaru's stock paper filter which results in improved horsepower and torque for...
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$62.95
For maximum airflow from a drop-in filter for your WRX/STI look no further than the aFe high flowing Pro5R. This oiled OE replacement drop-in performance...
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$50.99
K&N's replacement air filter for the WRX/STI/Legacy GT is designed to increase horsepower and acceleration while providing excellent filtration. K&N filters are custom designed to...
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$45.14 $53.10
The Perrin drop-in air filter for the Subaru WRX/STI/Legacy GT uses a 2-stage foam filtration element to improve airflow in your stock air box; providing...
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$75.74 $89.10
Perrin's Afta-MAF silicone air box hose for the Subaru WRX/STI/LGT features 5-ply silicone construction and vibrant color. Replacing the stock corrugated rubber hose between the...
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$249.99
The Speed Pro series intake systems from Injen for the 2002-2007 Subaru WRX/STI feature special tuning technology for optimal performance gains and a safe A/F...
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$151.14 $171.75
TurboXS introduces the Subaru WRX/STI Cold Air Intake. As rule of thumb on a turbocharged vehicle you will want to free up the flow into...
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$283.99
The AEM cold air intake for the 2008-2014 Subaru WRX/STI is a great way to get a cooler & denser air charge into your engine....
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$327.99
K&N is proud to introduce their Typhoon short ram intake system for the Subaru WRX/STI. This intake features a mandrel bent aluminum intake pipe coated...
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$19.00
Have you smelled fuel vapors coming through the heater vent on cold mornings? Maybe just caught a whiff of gasoline vapor when you open the...
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$858.49 $964.60
Invidia's new Q300 catback exhaust system for the WRX / STI Hatchback provides a great alternative to the standard N1 style exhaust system without compromising...
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$800.00 $1,000.00
The Agency Power Quad stainless steel tip catback exhaust for the Subaru WRX / STI hatchback is an awesome exhaust system that adds a mean...
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$1,076.99
The Borla catback exhaust for the WRX/STI hatchback is a full stainless steel exhaust system that uses slip fittings for easy install and removal. The...
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$475.00
Let your 2008-2014Subaru WRX/STI breathe better with a performance downpipe from Injen Technology. Mandrel bent from full three-inch stainless steel, these quality Injen downpipes feature...
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$355.74 $404.25
The TurboXS Two-Piece Downpipe or 'Stealthback' Exhaust for the Subaru WRX/STI/Legacy GT is a bell mouth downpipe and race-pipe (or cat-pipe) that will bolt directly...
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$964.40 $1,083.60
Invidia Large Diameter Piping Header for the Subaru WRX/STI/LGT! So you have bolted on a big turbo and tuned your Subaru to the max but...
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$208.85 $245.70
Constructed from TIG-welded T-321 stainless steel with 1/2" thick flanges, the Perrin uppipe for the Subaru WRX/STI/Legacy GT is designed to handle the extreme heat...
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$210.00
The GrimmSpeed catless uppipe is made of 304 SS (all of it; the flanges, flex section and tubing) and has super thick, 14-gauge pipe-wall thickness,...
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$39.00
GrimmSpeed Internal Wastegate Bracket: The internal wastegate (IWG) bracket is used in place of the stock wastegate actuator when moving to an external wastegate setup....
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$719.10 $846.00
The Perrin Front Mount Intercooler (FMIC) kits for the Subaru WRX/STI are massive upgrades. Designed for 500hp to 800hp applications, Perrin's enormous bar and plate...
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$890.45 $1,011.87
When massive flow and cooling is needed, the TurboXS Front Mount Intercooler for the Subaru WRX/STI delivers. Dwarfing the tiny factory intercooler core volume by...
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$557.57 $633.60
SPEC clutch kits for the Subaru STI are some of the highest quality performance clutch kits on the market. SPEC makes a high performance clutch...
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$427.50
Made from 6061-T6 aircraft grade billet steel with a replaceable high-carbon steel friction surface and an OEM steel ring gear secured by bolts, Clutch Masters...
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$22.57 $26.55
Perrin upgraded shifter bushings for Subar WRX/STI/Legacy GT will replace the flimsy stock rubber shifter mount bushings with much stiffer urethane versions. Urethane shifter bushings...
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$219.00 $292.00
Tein H. Tech springs for the Subaru WRX utilize the latest spring and material technology to optimize comfort, performance, and quality. Designed and tested in...
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$207.00 $276.00
Tein S. Tech Springs for the Subaru are an excellent step towards suspension tuning. They offer a more aggressive appearance and increase road holding capability....
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$234.90
The Eibach Pro-Kit for the 2002-2007 WRX/STI will greatly improve handling with a moderate drop that is perfect for a daily driven car. The reduced...
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$625.10 $665.00
Tein Street Advance Z dampers for the Subaru WRX/STI are an evolution of the popular Basic coilover featuring updated internal components and external coatings for...
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$625.10 $665.00
Tein Street Advance Z Coilovers for the Subaru WRX/STI, an evolution of the Super Street, offer the same ride-height adjustability of the Basis but also...
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$893.00 $950.00
The Tein Flex Z coilovers for the 2002-2007 WRX and 2004 STI are a full-length ride height adjustable set of coilovers that feature twin tube...
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$179.82
Hollow aluminum shaft with adjustable end plates for increased rigidity. Specifically designed to clear larger top mount intercoolers on 02-07 WRX & 04-07 STI models....
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$215.82
Ask any racer, any REAL racer, and they will tell you that the best bang for the buck handling mod you can give your Subaru...
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$224.82
Ask any racer, any REAL racer, and they will tell you that the best bang for the buck handling mod you can give your STI...
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$134.82
Anyone that has added a larger diameter sway bar to their 2002-2007 WRX/STI knows that the OEM sway bar mounts are, well, pretty much worthless....
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$107.82
If you are looking for a substantial upgrade over the stock end links but perhaps may not need and adjustable option, the Whiteline solid alloy...
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$25.11
Eibach camber bolts for the Subaru WRX/STI allow you to adjust +/- 1.75 degrees; which will allow you to compensate for lowering your vehicle and...
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$197.82
The Whiteline Com C Adjustable strut mounts are perfect for the average street driven Subaru/Scion. They up to 5 degrees of positive caster and -3.5...
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$35.82
Whiteline camber bolts for the Subaru WRX/STI/LGT provide you with the ability to adjust +/- 1.75° so you can compensate for lowering your vehicle still...
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$292.50
he Perrin Positive Steering Response Kit (PSRS) for the Subaru WRX/STI is an anti-lift kit (ALK) designed to prevent lift under acceleration in cornering. The...
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$269.82
The Whiteline anti-dive caster kit for the 2002-2007 Subaru WRX/STI dramatically improves vehicle stability. In stock form the front end of the WRX and STI...
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$53.99
K&N's replacement air filters for the Subaru WRX/STI are designed to increase horsepower and acceleration while providing excellent filtration. K&N filters are custom designed to...
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$45.14 $53.10
The Perrin drop-in air filter for the Subaru WRX & STI uses a 2-stage foam filtration element to improve airflow in your stock air box;...
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$118.14 $134.25
The Turbo XS WRX and STI short ram intake features a K&N filter, aluminum MAF housing, and support bracket. The Turbo XS WRX & STI...
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$191.99
AEM'S Short Ram Intake for the Subaru WRX/STI features a CNC mandrel-bent 6061 aluminum intake tube, tuned in length and diameter for maximum power gains....
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$178.25 $209.70
The Perrin Performance short ram intake system for the 2002-2007 Subaru WRX/STI features powder coated aluminum piping with MAF sensor housing, mounting brackets, and a...
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$315.99
The K&N Typhoon Short Ram Intake for the Subaru WRX/STI is designed for optimal performance. The Typhoon uses a velocity stack design to force air...
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$155.28
The IS Series intake for the 02-07 Subaru WRX & STI is an easy to install short intake system. By reducing turbulence and providing a...
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