Big Bore & Race Head Kit Honda XR50 CRF50 CRF70 XR70 Dirt Pit Bike 2000-present

  
50 Caliber Racing - Big Bore Kit with Race Head Fits Honda XR50R, XR70R, CRF50F, CRF70F Pit Bikes. 50 Caliber Racing 88cc Big Bore Kit with Race Head for Honda CRF50, XR50, CRF70 & XR70 Pit Bikes.

88cc Race head kit for your Honda 50 or Honda 70. This kit will drastically improve your overall performance on your bike. A stock Honda 50 puts around 2.2 hp to the ground and this kit will put you between 5.5-6 hp to the ground and 30% more to the crank! Kit comes with fully assembled race head, performance cam, 20mm carburetor, and all the other goodies needed to fulfill your need for speed! Specifications: - Comes with fully assembled race head (with larger valves for significantly increased air flow) - High volume oil pump included - Performance CDI box included that removes stock rev limiter - 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 piston with rings, pin, & clips - Head gasket kit - High performance race camshaft - 20mm Performance carb assembly.

New cylinder with oversized fins and skid plate mounts. 52mm piston with rings, pin and clips.

Fully assembled race head with oversized valves. Extended throttle cable for taller bars. We are unable to guarantee a specific carrier. About us: Welcome to UTV Dude.

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