88cc Big Bore Race Head Kit w/ Carb Kit - Honda Z50 / XR50/CRF50 / XR70/CRF70 - TBW0936 Sudco Large dome light weight piston

Large dome light weight piston for super high performance

9" or 100 millimeters exposed free play (inner cable) - Works great with the TBW1051 throttle as well as many others that use a 10mm thread

Each kit contains full replacement parts to rebuild each specified steering stem

Includes M14x1

This kit is similar to other complete 143 kit but includes Trail Bikes new Race Head V2

88cc Big Bore Race Head Kit w/ Carb Kit - Honda Z50 / XR50/CRF50 / XR70/CRF70 - TBW0936 Sudco Large dome light weight pistonRace Head, 88cc Big Bore kit, and 20mm Carburetor Performance Kit: TBW0936 Fits: All Years CRF50 & XR50 All Years CRF70 & XR70 88 99 Z50 UPDATE Until further notice, this kit will also include the following items at no extra charge and free shipping!!! 6 Piece main jet kit for the 20mm carb ($10 savings) High Volume oil pump ($25 savings) Clutch cover gasket ($3 savings) Performance CDI ($25 savings) Free shipping ($20 savings) $83 total savings TB