FMF Powercore 2 Shorty Muffler for Kawasaki KX250 2003-2007 022024 Size: KAWASAKI 2-STROKE KX250 2003-2007 Style: SILENCER/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.