Muffler Type: RS-5. Materials: Stainless/stainless/carbon. EMIS Category: 3.

• 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
• Designed for closed-course competition use only; not for street use
• Meet noise level regulations of most worldwide race sanctioning organizations