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Introducing our fan-favorite stainless steel heavyweight shift knobs in TWO all new colors!
Introducing our most popular engine bay dress-up parts for your 2015+ WRX or STI with our ALL NEW custom neon green powdercoat!
The original GrimmSpeed Fender Shrouds for the 15+ chassis were such a BIG hit that we decided to introduce a unique set for 08-14 WRX and STI owners!
After an exclusive introduction through our Authorized Dealers, The GrimmSpeed FMIC Kits are available RIGHT HERE, RIGHT NOW.
The GrimmSpeed Dry-Con Air Filter flows an amazing 62% better than OEM, with an increase of 9 ft/lbs of torque and 6 whp at the top end of the RPM range with no engine tuning involved!
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