![2-into-2 Dominator Exhaust System with 4-1/2" Mufflers - Black with Race Tip - Twin Cam [1800-2717]](http://road-rage-bikeworks.myshopify.com/cdn/shop/files/C5091898-5E8D-47CD-8216-82EF06C8361D.png?v=1775166777&width=1300)
2-into-2 Dominator Exhaust System with 4-1/2" Mufflers - Black with Race Tip - Twin Cam [1800-2717]
- 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
- 18 mm and 12 mm O2 bungs welded into the primaries
- Optional inserts boost low-end performance (available separately)
- Made in the USA