Grom 170cc Big Bore Kit W/4 Valve Cylinder Head

Features:

• Koso ceramic coated big bore cylinder kit forged w/4-valve piston and gaskets


• Koso 4-valve cylinder head (complete with camshaft, rocker arms, intake manifold, and all other parts shown in the picture)


• Not legal for use in California on pollution controlled vehicles, race use only in California - waiver available

Fitment:
Honda MSX125 Grom 2013
Honda MSX125 Grom 2014
Honda MSX125 Grom 2015
Honda MSX125 Grom 2016
Honda MSX125 Grom 2017
Honda MSX125 Grom 2018
Honda MSX125 Grom 2019
Honda MSX125 Grom 2020
Honda MSX125A Grom ABS 2018
Honda MSX125A Grom ABS 2019
Honda MSX125A Grom ABS 2020
Honda Z125 Monkey 2019
Honda Z125 Monkey 2020
Honda Z125A Monkey ABS 2019
Honda Z125A Monkey ABS 2020