Kit Consists of TBW0365, TBW0206, TBW0156, TBW0125. TB Parts Race Head, 88cc Big.Bore kit, and 20mm Carburetor Performance Kit: CRF50 & XR50 CRF70 & XR70 88-99 Z50 91-94 CT70. Further notice, this kit will also include the following items at no. 6/26/06 Our Race Head has been updated for even more performance! Has 25/22mm valves with better porting/flow. We also kept the combustion.
Chamber the same size and changed the angle of the valves slightly. This will really wake up your stock. Engine and is comparable in power to the much. Lightweight aluminum cylinder with steel sleeve. Cast in mounts on cylinder for aftermarket skid plates.
Oversized cooling fins on cylinder for efficient heat dissipation. 52mm high compression piston with rings, pin, & clips. Head gasket kit and clutch cover gasket.
High performance race camshaft (for the Race Head only). 25/22mm and better flow for increased. Also has bigger cooling fins. Includes all necessary parts and.
Exhaust valve has been upgraded to stainless steel (21-4N material). Includes: 20mm carb, intake, heatstop, gaskets, mounting hardware/wrench, long adjustable throttle cable.
And a angled dual layer foam air filter. Installation Note: It will save a lot of time and. Effort if the oil pump is installed while installing the bore kit requires. Can't find what you are looking for? YOU MUST REQUEST A TOTAL BEFORE PAYING.
Does not include electrical or engine parts. The item "Big Bore Kit 88cc Cylinder Head Piston Z50 CRF50F XR50 CRF50 CRF70 XR CRF 50 70" is in sale since Wednesday, November 1, 2017.This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Big Bore & Top End Kits". The seller is "xcbob" and is located in Winfield, Pennsylvania. This item can be shipped worldwide.