Product Overview
Kryptonite leveling kits are the fastest, safest, least expensive way to bring the front of your GM HD Truck 2 inches closer to the rear. Our torsion keys are designed to grab the “FLAT” of the torsion bar for a tighter, sturdier fit. Kryptonite torsion keys are forged, making them 25% stronger than OEM and primed to last the life of your vehicle. The adjustable torsion key provides 1” to 2” of lift and gives clearance to add up to 33" wheels and tires to your GM HD Truck. Designed to keep the OEM ride and will not add more pressure on the stock suspension components. Through our innovative engineering, these kits cost thousands less than a traditional lift kit.
Fits: Chevrolet Silverado 3500HD 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Features:
- Leveling Torsion Keys – Provides up to 2” of lift and allows clearance for up to 33” tires
- Shock Extensions – Allows use of stock-length shocks at leveled height (Stage 1 & 2)
- Boxed Arm Design – Laser-cut and TIG-welded for extreme strength and durability
- Made in the USA – Built with pride in small-town America and backed by Kryptonite’s lifetime warranty
- Bolt-On Upgrade – Compatible with stock or leveled 2500HD–3500HD trucks and many lift kits
- Upgraded Ball Joints Included – Includes Kryptonite bolt-on upper ball joints, pre-greased and ready to install
- Improved Ride & Alignment – Helps maintain factory geometry while improving strength and performance with added caster
- Pre-Greased with Chevron EP2 – Ready for installation; service every 5–7k miles
Includes:
- 1 x Kryptonite Upper Control Arm Pair
- 4 x Control Arm Sleeves
- 8 x Control Arm Bushings
- 2 x Upper Bump Stops
- 2 x Kryptonite Bolt-On Upper Ball Joints
- 1 x Hardware Package
- 2 x Leveling Torsion Keys
- 2 x Shock Extensions (Stage 1 & 2)
- 2 x Fox 2.0 Front Shocks (Stage 3)
- 2 x Fox 2.0 Rear Shocks (Stage 3)
- 2 x Fox 2.5 Front Shocks (Stage 4)
- 2 x Fox 2.5 Rear Shocks (Stage 4)
Notes: Stage 1 and 2 are designed to level the front of GM trucks a maximum of 2 inches, any adjustment beyond 2 inches over stock height will most likely result in complete front shock failure.
Kryptonite Part Numbers:
Stage 1 - KR11STAGE1
Stage 2 - KR11STAGE2
Stage 3 (Fox 2.0) - KR11STAGE3FOX
Stage 4 (Fox 2.5) - KR11STAGE4FOX
Brand (Manufacturer) Info

