All Street Series systems are Slip-on/Bolt-on applications that do not require tampering with the vehicles emissions control system, yet still deliver that special spirit the world has come to expect from the legendary company known as Yoshimura. The Street Series exhaust offer street-legal options for almost everything on two wheels.
CARB/EPA tail-pipe emissions compliant.
All applications are marked with appropriate EPA noise emissions labels.
Has not been tested for EPA noise compliance.
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 mufflers 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.
Large volume of packing material.
Straight baffle for ample flow.
Removable Low-Volume Insert.
Stainless steel tail-pipe.