Honda TRX90 114cc Race Head Bore Kit w/ Mikuni VM26 Carb and Race Cam - TBW9146 z50 They are also lighter than

They are also lighter than the factory valves

Converts the following stock engines to 108cc: 4 speed CT70H

Tappet Adjustment Wrench Kit

TB Parts Performance 20mm Carburetor Kit

- An all aluminum ceramic plated 64mm cylinder

Honda TRX90 114cc Race Head Bore Kit w/ Mikuni VM26 Carb and Race Cam - TBW9146 z50 They are also lighter than114cc Bore Kit, Race Head, Mikuni VM26 Carb Kit and Race Cam Fits: Honda TRX90's (all years) NEW Race Head Larger valves (now 25 22mm) and better flow for increased performance. Also has bigger cooling fins. Includes all necessary parts and comes assembled! High performance race camshaft Lightweight aluminum cylinder with steel sleeve (huge weight savings over your stock cast iron cylinder) Cast in mounts on cylinder for aftermarket skid plates