Freedom AC00029 1 Pack Exhaust (Quiet Baffle Racing Systems 4") 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.