Yoshimura's R-77
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.
Features:
Superbike technology and styling
Trapezoidal-shaped sleeve
Large volume of packing material
Straight baffle for ample flow
Innovative end-cap
Stainless steel header and tail-pipe
Weight: 6.8 lbs lighter than stock configuration
Note:
FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE.
CANNOT SELL IN CALIFORNIA
Product Series
