From Team Associated:
20mm shock rod ends, spring cups, and collars allow a wider variety of 20mm sized springs that can be used, providing drivers with more options for fine tuning their vehicle. For RC8B3, B3e, 8T3, 8T3e.
#81194 – Shock Rod Ends and Spring Cups, 20mm – MSRP: $9.99
#81221 – Spring Collars, 20mm – MSRP: $8.99
When used in combination, the bleeder shock caps and bleeder shock cap seals give drivers the ability to run emulsion-style shocks. Perfect for tracks with large jumps and flat landings, in addition to tracks with looser surfaces. For RC8B3, B3e, 8T3, 8T3e.
#81179 – Bleeder Shock Caps, 16mm – MSRP: $21.99
#81184 – Bleeder Shock Cap Seals, 16mm – MSRP: $5.99
Optional width wheel hexes alter the vehicle’s handling by changing steering feel and vehicle roll stiffness. Wheel hex width is a great way to add or reduce effective steering and also gain or reduce roll stiffness. For RC8B3, B3e.
#81079 – RC8B3 Wheel Hexes, +1mm wide – MSRP: $9.99
#81080 – RC8B3 Wheel Hexes, +2mm wide – MSRP: $9.99
Aluminum servo saver arm for the RC8B3 and RC8T3 adds significant strength with little weight. For RC8B3, B3e, 8T3, 8T3e.
#81085 – Servo Saver Arm, aluminum – MSRP: $19.99