Small Bore 4 Hole Split Hole Size Piston

1 set of 4 aluminum 4 hole pistons with o-rings.     Compatibility: IRS Shocks GFRP/HD Cars

1 set of 4 aluminum 3 hole pistons with o-rings.   Compatibility: IRS Shocks GFRP/HD 

All new ground up design No Prep Drag Car.   *****All orders on this kit could take 2-3 weeks to ship*****

Big bore piston with o-rings.  4 hole with 2 different sized holes.  Works best on rougher tracks.  Comes in a set of 4.

Big Bore Shock Springs sold in Pairs

The All New 2021 Assault full kit. Which includes updated chassis and shock tower design, new 2021 laydown transmission, and new camber link mounting in the rear for better tuning options.

Complete transmission kit For our Apollo Drag Car Kit Includes: Choice of Red or Black Aluminum Machined Case GFR-8114 Carbon Fiber Motor Plate GFR-1180 Idler Shaft GFR-1182 Top Shaft GFR-1183...

4 hole 12mm big bore pistons with o rings.

Set of brass chassis inserts.  Total weight is right at 1/2oz with the hardware.  Just press the insert in and secure with 4-40 screw.

3D Printed black 5 degree kick up shim.