Prior to April 1, 2016, GM 1500 trucks had either cast steel or aluminum control arms. Trucks manufactured on or after April 1 feature stamped steel upper and lower control arms. Pro Comps new 4-inch (K1173B) and 6-inch (K1171B) kits will work on GM 1500s with aluminum or stamped steel control arms. If you have inventory of the previously-released Pro Comp OE aluminum application 6-inch (K1165B) or 4-inch (K1159B) kits, you can add the new Sway Bar bracket kit (90-60616B) that will allow you to use them on the new truck with the stamped steel control arms.
- Pro Comp Suspension | Part Number: EXPK1171M
- Shocks Series:PRO-M
- Suspension Type:Lift Kit
- Rear Lift Method:Block/Spacer
- Lift kit:6 Inches stage 1
- Rear Shocks:PRO-M
- Rear Lift Component:Block and ubolt w/ add a leafs
- Lift Height Range:6-7 Inches
- Shocks Included:Yes
- Front Shocks:PRO-M Shocks
- Fitment:Direct Fit