Belltech Street Performance Twintube Steel Shock - Silver Paint - 4 to 5" Lowered - GM Full-Size SUV / Truck 1973-91 Sway Bars & Components A direct plug in wiring

A direct plug in wiring harness is also included for ease of installation

Pins heat treated to the 52 Rockwell hardness scale

280 in Thick

All BBK Power Plus throttle bodies offer OEM drive ability but with up to 30% improved airflow for improved horsepower

Belltech Street Performance Twintube Steel Shock - Silver Paint - 4 to 5" Lowered - GM Full-Size SUV / Truck 1973-91 Sway Bars & Components A direct plug in wiringStreet 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