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 QS-5054 shock washers, 4 QS-6800 screws, 4 QS-5002 long...

Brass Insert to add weight to the molded armsGFR-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

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

1.95 Brass Front Bulkhead 

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

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

Medium Length Small Bore Shock Shafts (pair) 1.45 overall length Formerly GFR-4094