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Yoshimura Rs-4 Header/Canister/End Cap Exhaust Slip-On Ss-Al-Cf - 242932D320
The work that went into developing the RS-4 muffler design paid big dividends in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship series as a rookie in the same year and again in 2012 with the Yoshimura backed GEICO...
$588.04 $519.00 Free Delivery
