Yoshimura RS-4 Comp-Series Full System - Stainless Steel Muffler , Material: Stainless Steel 123500D520 Size: HONDA CRF250L 13 Style: STAINLESS HEADER/STAINLESS MUFFLER/CARBON 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.