2020-2024 Chevy / GMC HD 2500 / 3500 4wd Diesel | 10″ Stage 3 Suspension System

CSK-G24-10-3 | CST 10″ Stage 3 Suspension System Includes the following parts:

• CSS-C3-24-B1 1-PIECE SUB FRAME
• CSS-C3-24-B2 SPINDLES
• CSS-C3-24-B3 1-PIECE DIFF DROP, SWAY BAR EXTENSIONS, HARDWARE
• CSS-C2-20 CST BOXED UCA KIT
• CSA-7525 CST PRO-SERIES 2.5 FRONT SHOCKS (REMOTE-RES) w/ ADJUSTERS
• CSA-7515 CST PRO-SERIES 2.5 REAR SHOCKS (PIGGYBACKS) w/ ADJUSTERS
• CSS-C33-9 PRO-SERIES 2.5 SHOCK MOUNTING KIT
• CSU-C15-13HD REAR U-BOLT KIT FOR REAR LEAFS & BLOCKS
• CSL-C19-5 SOFT RIDE REAR LEAF SPRINGS
• CSB-C14-10 2″ LIFT BLOCKS
• KRKEY20 1-2″ TORSION KEYS
• CSS-C24-19 EXTENDED LENGTH CST EXTREME-DUTY TIE-RODS
• CSP-C28-8 CV STYLE FRONT DRIVE-SHAFT (DIESEL/ALLISON)

OPTIONAL ITEMS:

CSS-C29-26    ALUMINUM SKID PLATE

NOTES

• CSL-C19-5 CST SOFT RIDE REAR LEAF SPRINGS ARE NOT DESIGNED FOR TOWING.
• AIR BAGS RECOMMENDED*
• DIESEL MODELS ONLY**

This kit is designed specifically for the 2020+ Diesel/Allison model trucks.

CST 10″ Performance Suspension System for the 2020+ Chevy & GMC 2500/3500HD Diesel 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!

CST 10” KIT FEATURES

• MINIMAL TRACK-WIDTH CHANGES
• NO NEED TO CUT/MODIFY THE FACTORY TORSION X-MEMBER
• SUPERIOR CONTROL ARM, CV & TIE ROD ANGLES
• HIGH CLEARANCE, FULLY REINFORCED ONE-PIECE SUB-FRAME
• CST CENTER-LINK w/ HEIM SUPPORTS INCLUDED FOR ADDITIONAL STEERING SUPPORT & STRENGTH
• HAND FABRICATED KNUCKLES
• KIT INCLUDES STEEL LOWER SKID PLATE TO PROTECT FRONT DIFF
• INCREASED SUSPENSION TRAVEL, TIRE & GROUND CLEARANCE
• 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
• CST SUPERIOR QUALITY FIT, FUNCTION AND FINISH
• KIT INCLUDES SOFT-RIDE REAR LEAF SPRINGS
• ABILITY TO PUT BACK TO STOCK
• TRUE 10″ LIFT
• NO NEED FOR CV SPACERS
• LEVEL STANCE WITHOUT SACRIFICING RIDE QUALITY
• CLEARS UP TO 40″ TIRES
• MADE IN THE U.S.A.
• KIT INCLUDES LONGER DRIVE-SHAFT & TIE RODS
• SHOCKS ARE DESIGNED & BUILT IN HOUSE BY CST FOR BEST OVER-ALL RIDE 
• CST PRO-SERIES SHOCKS PROVIDE AN UNSURPASSED, IMPROVED RIDE ON THE HIGHWAY
• ON THE FLY COMPRESSION ADJUSTABLE 2.5 SHOCKS
• HAND-FABRICATED FRONT SHOCK MOUNTING KIT & RESERVOIR MOUNTS w/ BILLET CLAMPS

Wheel & Tire Fitment

20×10″ Wheels (or larger) – 4.79″ Max backspacing
22×12″ Wheels (or larger) – 4.77″ Max backspacing 
20×9 w/4.79″ Backspacing 40″ tire / minor trimming
20×9 w/4.79″ Backspacing 38″ tire / no trimming