Showing the single result


    Racing True-Duals Complete

    The world’s only complete 4” muffler performance system. Optimal horsepower & full range torque gains 2-step baffle from 2 ½” to 3” for optimum performance or optional quiet baffles 2.5” O.D. full-length, 1-piece 220 degree heavy duty 16 gauge heat shields O2 ports & plugs provided for early models Complete ...