88cc Big Bore Kit w/ 20mm Carb & Cam - Honda CRF50 XR50 - 92up Z50 klx140rf Also fits the new 165cc

Also fits the new 165cc skirted & 178cc kit but case boring is required

larger valves

Many people call this the TM28

Developed for the Kawasaki KLX110 and KLX110L

If you already have an aftermarket intake that worked with a Keihin PC18mm or PC20mm

88cc Big Bore Kit w/ 20mm Carb & Cam - Honda CRF50 XR50 - 92up Z50 klx140rf Also fits the new 165ccTB Parts 88cc Big Bore w 20mm Carb Kit TBW0930 Fits: All Honda CRF50 & XR50 1992 and up Honda Z50 Description: 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