2008-2014 WRX

It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM...

ALL THE PERFORMANCE WITH OR WITHOUT THE NOISE! GFB's Mach 2 utilises GFB's proven TMS Technology to ensure rapid boost recovery on gearshift and op...

Now You Can Control The Sound Of The BOV From Inside The Cabin!So how much more can you do with a blow-off valve? Well, the Deceptor Pro II takes t...

True to our philosophy of Performance Without Compromise, GFB's Short Shift Kits are designed with a unique linkage system that means the shift thr...

Install a GFB Non-underdrive light-weight under-drive pulley kit and get better throttle response and more power! How do they do this? 1. Less weig...

One of the ways that you can improve the response in your engine is by adding a lightweight pulley set. Lightweight pullies have less rotational ma...

The GReddy 11-14 Subaru WRX/STI Sedan 76mm Single Side Cat-Back Revolution RS Exhaust offers superior performance with its full 3.0” diameter pipi...

The GReddy RS Race Cat back Exhaust System is specifically designed for the 08-14 Subaru STI hatchback and 11-14 WRX hatchback. This system boasts ...

  The Eibach Pro-Plus Kit for the 2011-2012 WRX offers a tubular front sway bar that is two-way adjustable, as well as a tubular rear sway bar that...

The Eibach Pro-Kit is the perfect answer for frequently driven street cars. It's Eibach's legendary spring system that dramatically improves both s...

If cars like yours typically suffer issues such as backfiring and stalling when using a fixed-ratio atmosphere-venting BOV, the Respons can help. B...

This Cusco Power Brace Rear Member is designed to reinforce the chassis, using a light-weight multi-point brace. This will bolster the stability of...

Competition Clutch's Subaru 06-16 WRX 2.5L Push Style 230mm Stage 4 6 Pad Ceramic Clutch Kit offers top-of-the-line performance at an affordable pr...

This Competition Clutch Stage 4 6-Puck Clutch Kit is now available to fit your specific application. This is a great option for those of you who ha...

CORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically...

The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from ...