TBparts CRF70 Stock Head, 88cc Bore Kit, 20mm Carb Kit & Cam – All Models
88cc Big Bore kit,
20mm Carburetor kit, and Race Cam Performance Kit:
– 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
– NEW! 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
(available in this section).
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).
See the Performance Info section for additional
information on our performance parts.
