Freedom HD00178 Exhaust (Racing Slip-On Chrome With Black Tip 4"),1 Pack Step performance system for anti-reversion, full range torque and optimal horsepower 21/2" o.D. Full 220 one-piece 16 gauge heavy duty heat shields O2 ports & plugs provided for early models Complete with mounting hardware and brackets Fits forward & mid controls Hot Rod sound! Made in the U.S.A.