DUAL Rate Shock pistons for Innovative-RC Big Bore shocks, made from high grade delrin for ultra smooth running in side the shock body.
These are a Dual rate action shock pistons. Larger Hole one side than the other creating a fast action in one direction, while slow action in the opasit. alowing for a dual rate shock setup. ideal for racing and getting the best setup for track use. these are made in 2,3,4,5Hole types and can be run in either direction of travel depending where the user needs the fast acting direction. IE. These can be used for a faster return rate over compression rate, or as a faster compression rate with a slower return rate.
4x Shock Pistons , Washers & nuts.