Universal 4 to 3" Reducer 304 Stainless Steel (576004030) maverick It features an integrated relay

It features an integrated relay system to safely manage power distribution for multiple light functions

such as vehicle frames

This system is user-friendly and installs without requiring any cutting or drilling

For use with aftermarket torsion keys and aftermarket upper control arms

This allows your engine to inhale a larger amount of air than the factory air filter assembly

Universal 4 to 3" Reducer 304 Stainless Steel (576004030) maverick It features an integrated relayDescription Constructed of robust 2mm thick 304 stainless steel, this 4 to 3 Inch Reducer has a gradual radius profile for efficient flow of exhaust gasses. The smooth transitional shape is superior to the typical hard angle of similar reducers that can cause exhaust gasses to tumble, which reduces performance. Features 2mm thick 304 stainless steel 4 to 3 Inch Reducer