RS-5 muffler type. Stainless/carbon/carbon slip-on.

• Designed for closed-course competition use only; not for street use
• Meet noise level regulations of most worldwide race sanctioning organizations
• Marked with appropriate EPA noise emissions labels
• Not tested for EPA noise levels
• Undertail muffler; trapezoid-shape muffler sleeve
• Muffler shape provides maximized internal exhaust flow volume
• Straight, single-core baffle
• Can accept low-volume sound insert