88cc Big Bore Race Head Kit w/ Carb Kit - Honda Z50 / XR50/CRF50 / XR70/CRF70 - TBW0936 Sudco - Race Head – Larger

- Race Head – Larger valves (now 25/22mm) and better flow for increased performance

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

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

Also serves as a replacement for all years

Large dome light weight piston for super high performance

88cc Big Bore Race Head Kit w/ Carb Kit - Honda Z50 / XR50/CRF50 / XR70/CRF70 - TBW0936 Sudco - Race Head – LargerRace 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