YOSHIMURA RS-4 WORKS SLIP-ON SS-SS-CF KTM 890 Adventure & Husqvarna Nordin

Sale price$669.00 USD
Only 1 unit left


RS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage.
  • Pentagonal-shaped muffler
  • Maximized internal volume
  • Polyresonant duplex front chamber
  • Stepped, two-stage core baffle
  • Spark Arrestor/Sound Insert Compatible


2019-2020 KTM 790 Adventure 

2022-2023 KTM 890 Adventure and Adventure R

2022-2023 Husqvarna Nordin 901 and Expedition 

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