Designed to increase horsepower and torque while providing an aggressive, low-frequency sound level
1-3/4 to 1-7/8 to 2 high-flow 16-gauge stepped primary headers with a 2-1/2 collector
4-1/2 diameter, 16-gauge HP-Plus muffler with 2-1/2 inlet
Removable 1-1/2 absorptive baffle with 3 reverse cone outlet to maximize torque; baffle is wrapped in stainless steel wool and high-temp fiberglass for a rich, mellow tone
2-1/2, 220, 16-gauge heat shields
18 mm and 12 mm O2 bungs welded into the primaries
Optional Ghost pipe available separately to give a 2-into-2 look