165cc Bore Kit for use with Kitaco or YX 4 Valve Head.
No case boring required.
64mm Piston kit set up to match 4 valve heads
Our engines use the Honda bolt pattern, and bolt into Z50, XR50, CRF50, CT70, CL70, SL70, XL70, ATC70, TRX70, DAX70, TRX90, Extreme, SDG, Sikk, Pitster Pro, Coolster, Orion, Thumpstar, OGM, Pit Pro, G2Moto, Braaap and SSR pit bikes.
Our tech database has info about most common pit bike repairs, upgrades and troubleshooting. If you have a tip, drop us a line!
T Bolt USA, LLC (704) 826-5887 thecrkid@tboltusa.com
Our offices are in Pennsylvania, but we ship from a number of warehoueses around the country.
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