- 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
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2009-2013 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 2015-2016 | Harley-Davidson | Electra Glide Low Ultra Classic FLHTCUL | |
| 2009-2016 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU | |
| 2010-2014 | Harley-Davidson | Electra Glide Ultra Limited FLHTK | |
| 2011-2013 | Harley-Davidson | Road Glide Custom FLTRX | |
| 2015 | Harley-Davidson | Road Glide FLTRX | |
| 2015-2016 | Harley-Davidson | Road Glide Special FLTRXS | |
| 2009-2013 | Harley-Davidson | Road King Classic FLHRC | |
| 2009-2016 | Harley-Davidson | Road King FLHR | |
| 2009-2016 | Harley-Davidson | Street Glide FLHX | |
| 2014-2016 | Harley-Davidson | Street Glide Special FLHXS | |
| 2015-2016 | Harley-Davidson | Ultra Limited FLHTK | |
| 2016 | Harley-Davidson | Ultra Limited Low FLHTKL | |