YM-137000J220 - Race R-77 full system stainless steel/carbon fibre/carbon fibre:

 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.

YM-137000J520 - RACE SERIES
FOR CLOSED COURSE COMPETITION ONLY;
NOT INTENDED FOR STREET USE.

The popular R-77 Full System 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.

• 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

• FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE