Big Bore Kit 88cc Cylinder Piston Carb CT70 XR70 CRF70 XR CRF CT 70 R F TBW0931
Kit Consists of TBW0365, TBW0206, TBW0156, TBW0125. 88cc Big Bore kit, 20mm Carburetor kit, and Race Cam Performance Kit. 91-94 ct70, all xr70r crf70f. Lightweight aluminum cylinder with steel sleeve - Cast in mounts on cylinder for aftermarket skid plates - Oversized cooling fins on cylinder for efficient heat dissipation - High compression 52mm piston with rings, pin, & clips - Head gasket kit - High performance race camshaft for stock head - 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, angled dual foam air filter and long throttle cable. 12/08 - a main jet kit is now included too! Easily double your power and fun with this quality, yet economical bore kit!
We recommend purchasing a high volume oil pump kit. Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).
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