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:
Single muffler configuration eliminates the stock underbelly muffler for increased weight savings
Weight: 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 tail-pipe
Note:
FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE.
CANNOT SELL IN CALIFORNIA
Product Series
