2014-18 Silverado/Sierra1500 (2wd/4wd, ext/crew cab, alum or stamped control arms) 5/7 Lowering Kit W/ Bolt On C-Notch

Manufactured by IHC Suspension | IHC-GM1418CK-57CC |  2014-18 Silverado/Sierra1500 (2wd/4wd, ext/crew cab, alum or stamped control arms) 5/7 Lowering Kit W/ Bolt On C-Notch,  IHC Suspension’s 2014-2018 GM 1500 Extended/ Crew Cab 5/7 lowering kit consists of upper and lower control arms. You achieve the drop with the lower control arm and the upper is for alignment correction. Spacers are included to adjust front control arms from 5” to 4” without purchasing any more parts. Shorter sway bar links are included for better sway bar angle. The rear consists of a flip kit with the correct pinion angle built-in, so NO pinion shims are needed. Nitrogen drop shocks included. C-notch is required. IHC includes bolt on under-bed C-notch that requires no welding for your DIY. 2014-2018 GM1500 2WD EXTENDED & CREW CAB (ALUMINUM/STAMPED STEEL), IHC Suspension is a specialty auto parts business that sells lowering and suspension kits for a variety of vehicles including Ford, GM, and Ram. They offer lowering kits for the latest models including the 2021 and newer F150 and the 2019-present Chevrolet and GMC 1500 models as well as late model Ram 1500 trucks. IHC Suspension kits are designed to maintain factory ride quality and are made with precision quality parts that are fiber laser cut, CNC bent, and robotically welded. Many IHC Suspension kits also come with a lifetime warranty on all metal parts.  Product information updated on 2026-06-08. This product can ship by Courier