Muffler Type: RS-2. Materials: Stainless/stainless/carbon. EMIS Category: 3.

• Designed for closed-course competition use only; not for street use
• Stainless steel cone end-cap
• Diamond-shaped sleeve
• Not tested for EPA noise levels
• Marked with appropriate EPA noise emissions labels
• Meet noise level regulations of most worldwide race sanctioning organizations
• Large core and increased muffler packing volume means quieter operation
• Stainless steel header and tail-pipe
• Works Finish takes on a unique coloring after it goes through a heat cycle