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Yoshimura R&D has developed the current generation RS4 for Adventure Bikes — a design that provides an unrivalled combination of power and a quiet exhaust note. The RS4 features a Pentagonal stainless steel muffler sleeve for increased durability,
The front end-cap has a noise reducing Polyresonant duplex chamber, the rear a turned out carbon cap. All parts required for fitment are included (fittings/link pipe etc.) with full fitting instructions and is developed to fit without fuel modification.
next day delivery available
available on all orders over £500. T&C's Apply
click & collect service available
we’ll aim to match any other price found
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