108cc V2 Race Head Bore Kit - CRF50 XR50 CRF70 XR70 Z50 - TBW9109 BBK

108cc V2 Race Head Bore Kit - CRF50 XR50 CRF70 XR70 Z50 - TBW9109 BBK***AUTHORIZED TB PARTS DISTRIBUTOR!!!*** We've stood behind these products 100% since we opened in 2005. Best reviews received for a big bore kit hands down! TB Roller Rocker Race Head V2 (52mm) Big bore kit w 51mm Stroker Crank Key Features: Roller Rocker Arms exactly like the V2 head for the KLX110 28. 5mm intake Valve 23. 5mm Exhaust Valve 5mm Valve Stem 23mm Exhaust port Matching High Compression Piston Head kits include all hardware 52mm piston

TB Parts 64mm Piston Kit - Kawasaki KLX110 Z125 PRO & DRZ110

- 51mm Stroker Crankshaft

CRF100/XR100 Inner Rear Fender

The Pro Taper Half Waffle Neon Grips feature Pro Taper's super soft

For use with the new V2 Race Head and other large heads

Does not work with Stock throttle

or CRF50 that already has our basic 88cc kit with our race head V1

- High Volume oil pump ($25 savings)

clevis pins

Better geometry allows for a bigger cam

(Does not fit TBW1579)

if you don't have a clutch nut socket