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

Race Head, 88cc Big Bore kit, and 20mm Carburetor Performance Kit:TBW0936Fits:All Years CRF50 & XR50All Years CRF70 & XR7088-99 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 Race Head, 88cc Big Bore Kit, & 20mm Carb Kit TB Parts complete 88cc bore kit, Race Head, and 20mm Performance carb kit. This complete 88cc Race Head Kit will really wake up your stock engine and is comparable in power to the much larger Chinese 124cc engines!!! They are extremely reliable as well! Made to our specifications turning your worn-out stock engine into a high-quality, high-performance engine that makes big power! Starting with the 88cc 52mm Big Bore kit. Our aluminum steel sleeve cylinder is super lightweight co