114cc Bore Kit, Race Head, & 20mm Carb Kit – TRX90 All Models sprocket 631-KLX-1111

631-KLX-1111

58mm piston are made for the 28/24 big valve cjr heads

making it difficult to cause surging at high rotation speed

Note:This kit is designed for the 2013-2018 CRF110F only and will not work with the 2019 and newer models

Custom orders do not qualify for the free shipping program

114cc Bore Kit, Race Head, & 20mm Carb Kit – TRX90 All Models sprocket 631-KLX-1111114cc bore kit, Race Head, & 20mm carb kit TRX90 All Models TB Parts 114cc big bore kit, V1 Race head, and 20mm 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