Upgrade & Option Parts

One pair of Diamond Like Coated 37mm shock shafts. Replacements for QS-5011 Medium Small Bore shock shaft and QS-5013 Big Bore Short Shaft. Includes two shafts and two QS-6800 screws. 

1 Pair of Diamond Like Coated 32mm shock shafts. Replacement for the small bore short shock shaft. Includes two shock shafts and two QS-6800 screws. 

Metric brass battery locator mounts

Metric Aluminum battery mounts. Only available in black.

Small bore bleeder cap. Conversion for the 2 piece small bore cap (QS-5022). Comes in a set of four with screws and 1 x 9.5mm O-rings. 

Brass Insert to add weight to the molded arms GFR-1402 and GFR-1627. Fits on the machined GFR-1625 67mm arms and GFR-1626 70mm arms. 1 per pack

Carbon Fiber Insert to add rigidity to the molded arms GFR-1402 and GFR-1627. Fits on the machined GFR-1625 67mm arms and GFR-1626 70mm arms. Sold in pairs 

Small Bore Shock Collar that will fit Big Bore Springs, and Small Bore Springs. These Fit the GFRP Small Bore Shocks. 

Ceramic Bearing Kit for the Apollo Drag Car and Rubber tire cars Kit includes: (4) QS-6003 10 x 15 x 4 bearings (8) QS-6004 5 x 10 x 4 bearings (2) QS-6005 6 x 13 x 5 bearings