Muffler Type: RS-4D. Materials: Stainless/aluminum/carbon. EMIS Category: 3.

• Stainless steel Y-pipe and tailpipe
• Pentagonal-shaped muffler sleeve
• Completely hand-fabricated full dual-muffler exhaust system gives your DR-Z400 that cool hot rod look and sound
• Exhaust headers are TIG-welded stainless steel construction
• Carbon fiber end cap
• Custom Yoshimura kickstand included
• Front muffler cap functions as a polyresonant chamber that helps to reduce muffler noise
• Two-staged stepped baffle