Honda GROM / Monkey 125 / MSX 125 JC Racing Heavy Duty Dual Valve Spring Kit JCHDVS

Heavy Duty Dual Valve Spring Kit.

Specifically designed to prevent valve float under High RPM use (11,000 RPM +)

This is a great mod to keep as much reliability as possible out of the stock head when using stock valves or our oversized valves.

Includes Dual Valve Springs, Spring Seats, Retainers, Keepers and New Valve Seals