FMF Racing Q4 Spark Arrestor Slip-On - Stainless Midpipe , Material: Aluminum 041338 Size: HONDA 4-STROKE XR650L 1993-2009 Style: EXHAUST/SLIP-ON MUFFLER Color: silver Warranty: All merchandise manufactured by FMF Racing has a warranty against manufacturing defects for a period of one (1) year from the date of invoice. See their site for full details.