This Injen Technology air intake system for Audi S4 / S5 B9 features a black or red large bore aluminium intake pipe, a nano fiber washable air filter, black silicone coupler and all required hardware for easy direct installation prodiving up to 19hp gain on stock engine !
Highlights
Select your color · Direct bolt on Dyno proven gain = +19hp Aggressive tone Nano fiber washable air filter Black or red aluminium intake pipe Black silicone coupler Hardware included Instructions included Made in USA
Vehicle compatibility
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Fitment details for this part are still being added.
Engine
