Suspension Components

Complete IRS V2 shock rebuild kit for the 2023 Assault, Hustler, and Assailant. Includes four long shock bodies and four 37mm screw style shock shafts.  Includes: 4 QS-5049 37mm shock shafts, 4...

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 

New 67mm Molded Front Arms for the 2023 through 2025 Rubber tire Dirt oval and Drag Car lineup. These are replacement arms for the Rubber tire arm GFR-1341. These have an available carbon fiber...

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

Replacement Thumbscrew for the Adjustable arms. 4-40 thread

Shock Shaft O-rings for the Small and Big Bore Shocks pack of 8 Formerly GFR-4071 and 57-1052

Irs Shock Pistons 2 and 3 hole Pistons Pack of 2 Formerly GFR-4069 and 57-1164.

Molded caster blocks with 0/5/10 inserts included.

1 pair of Small Bore teflon coated Long shock bodies.   Formerly GFR-4102

1 pair of adjuster collars and o rings.   Formerly GFR-4156 and 57-1042

1.95 Brass Front Bulkhead 

Small Bore Shock Spring Retainer Formerly GFR-4067 and 57-1159

2 piece IRSSmall Bore Shock Cap Formerly GFR-4063

Adjuster collar for the Small Bore shocks Formerly GFR-4064 and 57-1158

Bottom Shock Cap for the Small Bore Shocks Formerly GFR-4086 and 57-1157