1 set of 4 aluminum 4 hole pistons with o-rings. Compatibility: IRS Shocks GFRP/HD Cars
Quasi Speed
1 set of 4 aluminum 4 hole pistons with o-rings. Compatibility: IRS Shocks GFRP/HD Cars Formerly GFR-4074 and 57-1094
SKU:QS-5019
SKU:QS-5057
SKU:QS-5056
Quasi Speed
Big bore piston compatible with QS-5050 and QS-5053 shock shafts.
SKU:QS-5046
Five Seven Designs
4 hole pistons with o rings. Designed to use with metric shaft cars.
SKU:57-1235