Free Piston for KYB TwinChamber MX/ Standard Air Box Covers Can be used with a

Can be used with a hammer or shop press

LockOut of the ankle movement

Laser Etched graphics

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Free Piston for KYB TwinChamber MX/ Standard Air Box Covers Can be used with aBroken Free Piston? Heres the fix for those plastic free pistons breaking, youll never have to change them again! Available in 2 different types depending on the feel you need. Features: Replacement free piston kit for KYB AOS (Twin chamber) front forks. Made of light weight aluminum, more durable than OE free piston. Great to use for enduro racing. Suspension stiffness can be changed, and to provide progressive suspension feel by changing oil level.