FMF 42320; Q4 S/A Klr650 '84-07 Made by FMF Size: KAWASAKI KLR600/650/TENGAI 84-07 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.