Quasi Speed

Pack of 4 Quasi Speed Ball Cups Formerly GFR-1211 and 57-1211

3D printed resealable case for pre-built ball differentials. Triangular design for easy grip. 

1.7" Big Bore Rated Shock Spring Set Includes These Pound Springs: 4, 5, 6, 7, 8, 9,...

1.7" Big Bore Rated Shock Springs sold in Pairs Color...

Big bore 3 hole piston compatible with the QS-5049, QS-5050, QS-502, and QS-5053 shock shafts

Big bore 3 hole piston compatible with the QS-5049, QS-5050, QS-502, and QS-5053 shock shafts

1 pair of black anodized aluminum cap redesigned to not allow the shock body to spin while adjust your spring collar trackside.  The eyelet now has a longer shoulder on it as well to keep the...

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

Set of four blank big bore pistons

Set of four big bore bleeder caps. Comes with 4 12mm o-rings and 4 screws.

1.7" Big Bore low frequency shock springs sold in pairs

1.7" Big bore spring kit with low frequency springs. Includes the following:  3.5, 4.5, 5.5, 6.5, 7.5, 8.5 pound springs

1 pair of lowered spring buckets for the Team GFRP Big Bore shocks. Standard on the Apollo Drag Car rear shocks. Formerly GFR-4158 and 57-1072

1 pair of raised spring buckets for Five Seven Designs big bore shocks.     Compatibility: Five Seven Designs    Formerly 57-1048

12mm big bore shock kit.  Designed to work with Short Course Modifieds.   Compatibility: Five Seven Designs Prodigy Formerly 57-1037

Team GFRP Bore Shock Bladder. Package includes four replacement bladders used with Team GFRP big bore shocks. Standard rear shocks on the Apollo Drag Car, QS-5112 Big Bore Shock Kit, Prodigy SC Mod...