Yoshimura Off-Road – RS-4

Fits YZ / WR / KX / DRZ / CRF XX / KTM / HUSKY

  • Pentagonal-shaped sleeve
  • Cone-shaped end-cap
  • Maximized internal volume
  • Polyresonant duplex front chamber
  • Stepped, two-stage core baffle
  • Spark Arrestor/Sound Insert Compatible

MUFFLER DESCRIPTION KEYS OPTIONS: 

RS-4 SLIP-ON: SO SS-AL-CF 
Stainless Steel Pipe – Aluminum Sleeve with Carbon end-cap 

RS-4 FULL SYSTEM: FS SS-AL-CF 
Stainless Steel Pipe – Aluminum Sleeve with Carbon end-cap 

RS-4 FULL SYSTEM: FS TI-TI-CF 
Titanium Pipe – Titanium Sleeve with Carbon end-cap 

RS-4 FULL SYSTEM: FS TI-CF-CF 
Titanium Pipe – Carbon Sleeve with Carbon end-cap

Products | Yoshimura | Off-Road / ATV / UTV


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