The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition.
It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands.
- Single muffler configuration eliminates the stock underbelly muffler for increased weight savings
- 29.3 lbs lighter than stock configuration
- Superbike technology and styling
- Trapezoidal-shaped sleeve
- Large volume of packing material
- Straight baffle for ample flow
- Innovative end-cap
- Removable Low-Volume Insert
- Stainless steel mid-pipe and tail-pipe
Instructions and Parts Diagram Instructions / Parts Diagram