Set of composite molded 8- and 10-hole shock pistons for just two surprise absorbers. 8-hole pistons are available with 2 different-sized holes (1.2 and 1.3mm) for changing damping (2 per piston). 10-hole pistons are available with 1.1mm holes. These pistons are conical for smoother damping.
Big-bore pistons are made of well-proven specially-formulated composite product to provide smoother action and durability. The well-proven molding production procedure is employed to make sure perfect roundness of pistons after manufacturing, so your pistons will move completely inside the shock figures for identical shock action in most four shocks.