ENSEMBLE DE CYLINDRE ET TÊTE DE MOTEUR 4V - HONDA GROM

170cc BIG BORE WITH 4V HEAD KIT | for Honda Grom® and Monkey®

*Does not fit 2022+ models

This complete top‑kit is the perfect add‑on for all horsepower enthusiast looking for performance ! It includes : a 170cc ceramic coated cylinder, forged piston, performance camshaft, bearing, rocker arms, 4 valve cylinder head, intake manifold, gaskets, and more. All parts are made from High‑quality components for reliability and durability that allow you to put your mind at ease and ride with confidence!

WARNING

THIS IS AN AFTERMARKET PART BUILT FOR RACING PURPOSES ONLY. KOSO IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO YOURSELF AND OTHERS. ENGINE PARTS ARE NOT UNDER WARRANTY NOR IS COLLATERAL DAMAGE OR COST OF LABOR, IN CASES OF MALFUNCTION.

 Specifications

For more important tips, notes, list of parts and other modification required,  see Honda GROM® FAQ page or download our Honda GROM® Caution PDF.