PISTON KIT NAMURA YZ250 99-21 YZ250X 16-21 1.5MM OVERSIZE 67.85MM Camshaft Hot Cam Inlet Stage

Camshaft Hot Cam Inlet Stage 2

or additional brackets or clamps

During long downtimes in the winter months

When install the spark plug

With a USB-A port

PISTON KIT NAMURA YZ250 99-21 YZ250X 16-21 1.5MM OVERSIZE 67.85MM Camshaft Hot Cam Inlet StagePiston Kit Namura YZ250 99 21 YZ250X 16 21 1. 5mm oversize 67. 85mm Features: Machined smooth piston crown to reflect combustion heat while reducing carbon buildup Hard anodized piston crown with a hardness of HRB 105 MOS2 coating to draw heat through piston walls and out the bottom Minimized piston expansion and contraction Pistons are more resistant to wear and scuffing, expand less with heat and are stronger Higher Performance piston without a