KLX140 Big Valve Race Head Kit & 170cc Big Bore Kit Youth Anodized Burnt Bronze Shifter Arm

Anodized Burnt Bronze Shifter Arm

New aluminum cylinder with steel sleeve

for even illumination throughout

removes heavy filter oils

KLX140 Big Valve Race Head Kit & 170cc Big Bore Kit Youth Anodized Burnt Bronze Shifter ArmYou can easily upgrade your bike's performance with our all inclusive 170cc big bore kit, featuring a CNC ported big valve race head and included cam kit with roller rockers. New Cylinder 63mm Piston Wrist Pin Rings Clips Gaskets Stage 3 camshaft with roller rocker arm design! Cylinder Head with Big Valve 31 25mm CNC ported This cylinder head is already ported and also have been customized for 63mm piston