KHROME WERKS 1800-2716 200140 2-into-2 Dominator Exhaust System with 4-1/2" Mufflers - Chrome with Race Tip - Twin CamFeatures Features full 2" left side crossover and 4 1 2" muffler bodies with 2" inlets All Twin Cam Systems feature: 1 3 4" to 1 7 8 high flow 16 gauge two stepped primary headers Enlarged interconnected headers make for improved horsepower and low end torque 2 1 2", 220 16 gauge heat shields Baffles are wrapped in stainless steel wool and high temp fiberglass for a rich mellow tone Heavy duty AccuSeal reaction block header to muffler clamps included