Yoshimura RS-3 Stainless Steel Oval Slip-On Dual Exhaust System - Kawasaki Ninja 250 1988-2007 Size: KAWASAKI EX250R 88-07 Style: STAINLESS DUAL MUFFLER/STAINLESS END CAP Color: Silver Warranty: All Yoshimura of America, Inc. exhaust systems carry a limited one-year warranty against defects in workmanship and/or materials. See manufactur site for full details.