114cc Bore Kit, Race Head, & 24mm Carb Kit – TRX90 All Models TBW1109 Kit features:

Kit features:

410-HXR-1005

631-CBR-0014

Instructions do not come with the kits but the installation of the crankshaft is just like installing a stock Honda crankshaft and both manuals cover this

114cc Bore Kit, Race Head, & 24mm Carb Kit – TRX90 All Models TBW1109 Kit features:114cc bore kit, Race Head, & 24mm carb kit TRX90 All Models TB Parts 114cc big bore kit, V1 Race head, and 24mm carb for use with stock air box. Starting with the V1 cylinder heads larger 25 22mm stainless steel (21 4N) valves, better porting, larger cam, improved valve geometry and superior quality this new setup will rev quicker, farther, and make much more power than the stock setup. Add the lightweight high compression 54mm bore kit that brings up