4.9 (484) In stock
DH Motoring Stock Bore Racing Piston (2022+ Grom / Monkey) DHM has now produced the first high compression stock bore piston for the new 2022 Grom/Monkey. They took their development experience from the previous generation Grom
DH Motoring Stock Bore Racing Piston (Gen 2)The DHM Race-spec stock bore piston has produced more HP than any other stock bore kit and is the highest
DHM High Compression Stock Bore Piston (Gen 2) 2014-2021 Honda Grom / – Podium Customs Motorcycle & eBike Shop
2022 Honda Grom Piston / BBK – CJR Performance
**Professional install is highly recommended. Ring gaps must be set, and base gaskets must be installed properly. Setup sheet is included, DH Motoring
DHM High Compression Stock Bore Piston for the 2022+ Honda Grom / Monkey
DHM Stock Bore Cylinder with Oil Ports for the 2014-2020 Honda Grom / – DH Motoring
2022+ Honda Grom / Monkey ECU Flash by DHM Performance – TRICKEDOUTMINIS
The DH Motoring Stock Bore Racing Piston (2022+ Grom / Monkey) , We've now produced the first high compression stock bore piston for the new 2022
High Compression Stock Bore Piston for the 2022+ Honda Grom / Monkey
DHM's second generation 149cc kit is now ready to go! They've made a few updates to make the install process easier and more simplified. They've also
DHM 149cc Big Bore Kit for the 2022+ Honda Grom/Monkey (Gen 2)
DHM High compression piston
Honda Grom Big Valve Head – DH Motoring
2022 Honda Grom Piston / BBK – CJR Performance
DHM Stock Bore Cylinder with Oil Ports for the 2014-2020 Honda Grom / – Howling Moto
