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Yoshimura RS-4 Signature Series Slip-On - Aluminum Muffler
The RS-4 features a polyresonant duplex chamber, a two-staged stepped baffle and an innovative carbon cone end cap. Pentagonal-shaped sleeve. Front muffler cap functions as a polyresonant chamber which helps reduce noise. Two-stage stepped baffle. Carbon The work that went into developing the RS-4 muffler design paid big dividends in 2010 with winning the AMA 450 Supercross and Motocross Championship series, and again in 2012 winning both 250 Supercross Lites titles. Manufacturer Yoshimura, Brand Yoshimura, Model Yoshimura Weight 10.9 pounds, Dimensions 8.5 x 9 x 38.

Price is $605.00
Price: $604.74