The Yoshimura R77J Race System has a trapezoidal muffler with carbon fibre end-cap and straight baffle for ample flow allowing a large volume of packing material. It dramatically improves your bike's visual appearance. Produces more power, more torque and saves weight. All parts required for fitment are included brackets/fittings/link pipe etc.
Developed to fit without fuel modification, and to give the unique Yoshimura racing sound. Compare Yoshimura exhaust systems to the competition and you'll see there's simply no match for their quality and attention to detail, which gives you confidence that you're going to get a perfect fit and outstanding performance.
The full systems are designed with nothing but power in mind. Their knowledgeable R&D technicians use their years of experience and expertise to make truly remarkable pipes.
In addition, having more pipe-bending tooling than any company in the business, allowing them to create the best systems available? Weight: (STD: 8.5kg) 6.55kg.
Noise level: 93.5dB at 4.500rpm.