Yoshimura Off-Road – RS-4

• 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