WSM Piston Kit - Polaris 300 - +1 mm 50-310-07PK Powercore 2 Shorty Muffler 2004-2008 Suzuki RM-Z 250 -

2004-2008 Suzuki RM-Z 250 - - 2004-2005 Kawasaki KX 250 F - - 2003-2008 Kawasaki KX 125 - - 2003-2008 Kawasaki KX 250

Mixed Stars and Stripes Knit

For high performance sport ATVs

Pre-drilled for perfect mounting every time

OEM dual sensor mounts up front are eliminated for a smoother flowing exhaust)

WSM Piston Kit - Polaris 300 - +1 mm 50-310-07PK Powercore 2 Shorty Muffler 2004-2008 Suzuki RM-Z 250 -Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves