Belltech Street Performance Twintube Rear Shock - Silver - GM Fullsize Truck 1963-72 RG20003 Kits are for 2-1/2" coil-over

Kits are for 2-1/2" coil-over springs and are designed for use with 2" steel bodied shocks unless specified

Designed for easy

Male Union Reducer Fitting 12AN to 8AN

Stainless steel hardware and an O-ring for sealing the base of the water neck to engine are included

065" wall tubing and has an overall width of 48"

Belltech Street Performance Twintube Rear Shock - Silver - GM Fullsize Truck 1963-72 RG20003 Kits are for 2-1/2" coil-overStreet Performance Premium Replacement Twin Tube Gas Charged Shock Absorber for Lowered Truck and SUV See Application Gude For Fitment Large 45mm body diameters and twin tube design allow for larger oil volume and better heat dissipation leading to increased shock life Large 35mm piston and valves allow greater hydraulic control during quick wheel movements and long shock travel Low friction sealing and guide system? creates a quick reacting damper