1 set of 4 aluminum 4 hole pistons with o-rings. Compatibility: IRS Shocks GFRP/HD Cars
Quasi Speed
SKU: QS-5019
1 set of 4 aluminum 4 hole pistons with o-rings. Compatibility: IRS Shocks GFRP/HD Cars Formerly GFR-4074 and 57-1094
Quasi Speed
SKU: QS-5040
4 hole 12mm big bore pistons with o rings. Formerly GFR-4153 and 57-1047
Quasi Speed
SKU: QS-5041
Big bore piston with o-rings. 4 hole with 2 different sized holes. Works best on rougher tracks. Comes in a set of 4. Formerly GFR-4154 and 57-1109
Quasi Speed
SKU: QS-5027
Small bore piston with o-rings. 4 hole with 2 different sized holes. Works best on rougher tracks. Comes in a set of 4. Formerly GFR-4075 and 57-1258