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72 curved veins and directional vents measuring 17mm wide
This is below the knock threshold and safely away from the power reduction threshold
then there's the Active Autowerke performance tuned software or the Active Autowerke performance exhaust header all producing good horses as well
Originally designed to replace factory bumpstops with the following specs
Fits Audi A3 06-08
APR Valve Stem Caps - Black SHOCKS 72 curved veins and directionalStylish valve stem caps in black Leaving no detail untouched, we've added APR Valve Stem Caps to the lineup! Sold as a set of 4 aluminum caps, each has an APR logo engraved on the face, which some believe may add horsepower*. Black. *HP gains are unconfirmed. Features Classy design dresses up your valve stem caps Black finish APR logo on top Aluminum
US$ 69.00
US$ 69.00
US$ 50.95
US$ 28.99
US$ 12.99
US$ 1724.50
US$ 63.25
