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About Yoshimura RS-4S Street Series Slip-On
Yoshimura RS-4S Street Series Slip-On
- All Street Series systems are Slip-on/Bolt-on applications that do not require tampering with the vehicle’s
- emissions control system, yet still deliver that special spirit the world has come to expect from the legendary
- company known as Yoshimura. Street Series applications cover all of the iconic profiles that Yoshimura has
- become famous for. From the legendary tri-oval profiles to the refined carbon fiber R-77 mufflers, and even our
- R-55 angular masterpieces. Our Street Series exhaust offer street-legal options for almost everything on two
- wheels.
- Pentagonal-shaped muffler
- Maximized internal volume
- Polyresonant duplex front chamber
- Stepped, two-stage core baffle
- Spark Arrestor/Sound Insert Compatible.
Warning: California Proposition 65