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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!
We’ve now got you covered with The GrimmSpeed Post MAF Hose Kit that not only looks better, but fixes the flaws of its OE counter part.
Introducing a more hardcore version of our popular pitch stop mount and bushing kits.
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, we saw 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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