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Yoshimura RS-4 Signature Series Dual Muffler Full Exhaust System
Yoshimura Signature Series exhaust components are the answer for riders faced with ever-tightening noise and emissions regulations at the federal level. All Signature Series components are independently tested, documented, and marked as required by state and federal regulations as CARB/EPA-compliant.
Yoshimura's RS-4 twin pipe exhaust is completely fabricated by hand and TIG-welded to perfection. Each kit starts with a stainless steel header and Y pipe mated to twin RS-4 mufflers for incredible looks and performance. The kit also comes with a custom Yoshimura kick-stand.
RS-4 twin pipe exhaust
Kevin Schwantz supermotard design
Front muffler cap functions as a polyresonant chamber which helps reduce noise
Two-stage stepped baffles
Carbon fiber end-caps
Stainless steel header, Y-pipe, and tail pipes
Includes instructions and all required installation hardware
Fitment is guaranteed or your money back plus free return
Don't waste time installing a product that doesn't fit. We
worked hard ensuring that this product is an exact fit on the
vehicles listed below.
DR-Z400SM 2005-2009, 2013-2015
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