20-25 HD 2500 4″ Stage 10 Suspension System
$7,569.65
4″ STL Stage 10 Suspension Includes the following parts:
- CSS-C3-23-B1 | X-Members, Diff Drops, & Lift Blocks
- CSS-C3-23-B2 | Spindles
- CSS-C3-23-B3 | Skid plate, Torsion Brackets/Sleeves, H/W, Etc.
- CSS-C2-20 | Ball Joint Upper Control Arm with OE Style Bushings
- CSS-C33-9 | 2.5 Front Shock Mounts
- CSA-7523 | PRO-SERIES 2.5 Remote Res. Front Shocks w/ CDA
- CSA-7524 | PRO-SERIES 2.5 Piggyback Rear Shocks w/ CDA
*2500 trucks w/ Over-Loads or tow pkg. may require 3500 kits*
Description
This kit is designed specifically for the 2500 model trucks.
CST is proud to announce the 4″ STL Suspension System for the 2020+ Chevy & GMC HD 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 of CST products are precision fabricated in house to provide superior strength and durability. CST Performance Suspension products are designed and manufactured in the USA!
CST 4” KIT FEATURES
- NO NEED TO CUT/MODIFY THE FACTORY TORSION X-MEMBER!
- NO NEED TO CUT/MODIFY THE UCA POCKET!
- CST PRO-SERIES 2.5 SHOCKS w/ COMPRESSION ADJUSTERS
- 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. FRONT 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 4″ LIFT
- LEVEL STANCE WITHOUT SACRIFICING RIDE QUALITY
- CLEARS UP TO 37″ TIRES
- MADE IN THE U.S.A.
- UNSURPASSED RIDE QUALITY ON THE HIGHWAY
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
Gray Chevy shown w/ 37″ Nitto’s on factory 22″ wheels with 1.6″ BORA wheels spacers by Scovel Motorsports*
Options for the 4″ Kit:
CSS-C29-25 Aluminum Front Skid Plate
CSS-C24-18 Heavy Duty Tie Rod Ends
*3500 Model Trucks use kit CSK-G23-310* (see below)
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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