EXHAUST W/4.5" MUF 17FL B

18 mm and 12 mm O2 bungs welded into the primaries Removable baffles are wrapped in stainless steel wool and high-temp fiberglass for a rich mellow tone 2-1/2”, 220°, 16-gauge heat shields Features full 2” left side crossover and 4-1/2” muffler bodies with 2” inlets Enlarged interconnected headers make for improved horsepower and low-end torque 1-3/4” to 1-7/8” high-flow 16-gauge stepped primary headers Made in the U.S.A. Additional performance baffles are available separately Optional Ripper baffles boost low-end performance and enhance sound available separately Heavy-duty, AccuSeal® reaction-block header-to-muffler clamps included