Piston Kit for the TB Parts 147cc 58mm Big Bore Kit - CRF110 YZ125 Includes one pair of each

Includes one pair of each spring rate

Will include two mounting screws to mount dust cover to ASV perch

Reproduction Keihin PA Type Carb to be used with the stock 49cc engine

2013-2018 models = 279mm or 11"

Twin Air - Air Filter

Piston Kit for the TB Parts 147cc 58mm Big Bore Kit - CRF110 YZ125 Includes one pair of eachHonda CRF110 58mm 147cc Big Bore Kit 2013 Present CRF110 TB Parts 55mm 147cc piston. This is a replacement for the CRF110 147cc big bore kit. Kit includes piston, wrist pin, and cir clips. Key Features: Lightweight High Compression Valve reliefs for stock head or TB Parts big valve kit cam Requires a minimum of 91 octane