Pay in 4 interest-free payments of $17.25 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
3 bar / 19 PSI Maximum Power: 400 HP
While the stock 1
TIGHTEN UP YOUR FRONT SUSPENSION WITH FRESH NEW BUSHINGS
Includes -6 AN black hose-end fittings
2004-2020 Subaru STI
K&N Engineering Universal Clamp-On Air Filter - Round Tapered 2.75in Flange - Universal pdm_brake-rotors 3 bar / 19 PSIK&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off road conditions. This extra thick filtering medium provides the increased protection demanded by high dust conditions while continuing to provide the performance necessary to stay in the front of the pack. The XD Cotton medium was developed for the extreme conditions encountered by race teams in the Baja 1000.
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