2021 Assault

Molded Sprint Car Cage Designed for our Dirt Oval line up of cars. Front Bumper is separated allowing it to stay mounted to the Chassis or can be glued together for one piece design like the current machined cage. Current body work is bolt on with very...

0 Degree Front Caster Block in aluminum For our line up of drag and dirt oval Cars.

9mm Hex Adapter with screws Formerly 57-1281 and GFR-1373

Replacement Thumbscrew for the Adjustable arms.

Our light weight 7"x7" wing with mounts.  This wing has proven to allow the car to rotate more through the center of the corner than our higher downforce wing. Formrely GFR-1364

CDK 3D Molded Sprint Car Headers

CDK 3D Molded Sprint Car Headers

1MM (0.040) metal shim pack of 10 Formerly GFR-1343 and 57-1063

B6 Style Aluminum Gear Differential Kit For the 2021 Laydown transmission.    

Camber link Extension for our Rubber Tire Dirt Oval Cars

 1 Gear Differential Gear, 52T-48 1 Gear Differential Cover 1 Gear Differential Cross Pin  

Black Aluminum Gear Differential Housing for the Associated B6 syle Transmissions.

1 Pair of Diamond Like Carbon Coated Long Lenght Shock Shafts for the Small Bore Shocks  Formely GFR-4163

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

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

4 hole 12mm big bore pistons with o rings. Formerly GFR-4153 and 57-1047