Namura Forged Piston Kit for 2014-19 Yamaha YZ250F / WR250F - 76.96mm - FX-40037 2004 Ski-Doo GSX 600 Sport SDI 2011 Polaris IQ Shift 550

2011 Polaris IQ Shift 550 w/121" track

2007 Yamaha XVS1100 V-Star Custom

2019 Honda TRX420TE

1998 Honda CR80R

Namura Forged Piston Kit for 2014-19 Yamaha YZ250F / WR250F - 76.96mm - FX-40037 2004 Ski-Doo GSX 600 Sport SDI 2011 Polaris IQ Shift 550Namura Forged Piston Kit Namura Forged pistons offer dyno proven gains in performance and durability over industry standard 4032 forged pistons. Namura's exclusive forged alloy offers lower expansion rates, allowing for tighter build tolerances and superior tensile and yield strength at operating temperatures. Hard anodized domes for reduced carbon build up and heat resistance and M0S2 coated skirts for excellent break in protection and properties.