24-25 AT4X/ZR2 HD 2500 | 3″ Stage 1 Suspension System
$2,929.34
3″ STL Stage 1 Suspension Includes the following parts:
- CSS-C3-23-B1 | X-Members, Diff Drops, & Lift Blocks
- CSS-C3-23-B2 | Spindles
- CSS-C3-23-B5 | Skid plate, Torsion Brackets/Sleeves, H/W, Etc.
*2500 trucks w/ Over-Loads or Max Tow pkg. may require 17″ U-Bolts* (see below)
Description
This kit is designed specifically for the 2500HD AT4X/ZR2 model trucks.
CST 3″ STL Performance Suspension System for the 2024+ Chevy & GMC 2500HD AT4X/ZR2 Trucks. This new kit will provide superior performance on or off road. Sub frames are designed to give you the most ground clearance while protecting vital front suspension components. All CST products are precision fabricated in house to provide superior strength and durability. CST Performance Suspension products are designed and manufactured in the USA!
KIT FEATURES
- NO NEED TO CUT/MODIFY THE FACTORY TORSION X-MEMBER
- NO NEED TO CUT/MODIFY THE UCA POCKET
- SUPERIOR CONTROL ARM, CV & TIE ROD ANGLES
- HIGH CLEARANCE, FULLY BOXED X-MEMBERS
- KIT INCLUDES STEEL LOWER SKID PLATE TO PROTECT FRONT DIFF
- INCREASED SUSPENSION TRAVEL, TIRE & GROUND CLEARANCE
- STOCK TORSION LOCATION (STL) FOR MAXIMUM GROUND CLEARANCE
- ABILITY TO RE-USE O.E. SHOCKS (KIT INCLUDES FRONT SHOCK ADAPTERS)
- GM STAILITRAK APPROVED
- PARTS COVERED IN A HIGH-QUALITY GLOSS BLACK POWDER COAT FINISH
- NO WELDING REQUIRED
- REDUCED INSTALL TIME WHEN COMPARED TO OTHER MANUFACTURERS KITS
- CAST IRON KNUCKLES
- CST SUPERIOR QUALITY FIT, FUNCTION AND FINISH
- IMPROVED HANDLING
- KIT RETAINS THE O.E. LOAD RATING/TOW CAPACITY
- ABILITY TO PUT BACK TO STOCK
- TRUE 3″ LIFT
- LEVEL STANCE WITHOUT SACRIFICING RIDE QUALITY
- CLEARS UP TO 37″ TIRES
- MADE IN THE U.S.A.
Wheel & Tire Fitment
- 17″ Wheels – 5″ Max backspacing
- 18″ Wheels – 5.75″ Max backspacing
- 20″ Wheels – 6″ Max backspacing
17×9 w/5″ Backspacing 37×12.5″ tire / minor trimming
20×9 w/5″ Backspacing 37″ tire / minor trimming
20×9 w/5″ Backspacing 35″ tire / no trimming
Options for the 3″ Kit:
CSS-C2-20 Boxed Upper Control Arms with O.E. Style Bushings and High Angle Ball Joints (see below)
CSS-C29-25 Aluminum Front Skid Plate
CSS-C24-18 Heavy Duty Tie Rod Ends
*TRUCKS EQUIPPED WITH OVER-LOADS OR MAX TOW PKG. MAY NEED LONGER U-BOLTS* (see below)
Additional information
| Weight | 290 lbs |
|---|---|
| Make | |
| Model | |
| Vehicle Year | |
| 2WD or 4WD |
CA Residents: 
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