CST | SKU: CSK-G16-12

CST Lift Kit 2011-2018 2500/3500 HD 8-10" ALL STAGES FULL LEAF SPRING

$ 5,229⁷⁵

STAGE

Product variants

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Description

CST Lift Kit 2011-2018 2500/3500 HD 8-10" ALL STAGES FULL LEAF SPRING

One of the newest kits for the GM HD platform, our 8-10" adjustable lift includes a 1 piece gusseted sub-frame, steel full size differential skid plate, fabricated knuckles, all other related bracketry, necessary hardware, brake lines & front stock shock extensions. The CSK-C3-16-1 also includes rear lift components and shocks for a level stance at 8" of lift.

One of the newest kits for the 2011-2018 GM 2WD/4WD HD platform our 8-10" adjustable lift includes a 1 piece gusseted sub-frame w/ a steel full size differential skid plate, fabricated steel / CNC machined front steering knuckles, high strength steering drop center link w/ heim jointed support links to minimize wear of factory idler and pitman arms, differential drop brackets, heavy duty bump stop brackets, extended sway bar end links, brake lines, CST laser cut torsion drop brackets, all necessary hardware, and front stock shock extension.

The CSK-C3-16-1 also includes rear lift components and shocks for a level stance at 8" of lift.ï»¿

Steering stabilizer brackets are built into the kit and our stabilizer shock kit can be purchased as an option. ï»¿ï»¿Â

No cutting of the front differential is required or welding of any kind. Our 8-10" lift kit retains the factory front wheel track width and has zero issues with the GM Stabilitrak system.

Recommended Tire and Wheel Specs:
(Factory OEM wheels and tires will work with the lift kit installed)

Wheels for use with oversized tires -
17 x 8" or 9" w/ 5 1/4" BS
18 x 9" w/ 5 1/4" BS
20 x 9" or 10" w/ 5 3/4" BS
(some higher offset wheels may work....test fitment required)

Tire sizes for use on factory oem 20" or aftermarket wheelsÂ
37 x 12.50 (no trimming required at 8.5" of lift)Â
38 x 13.50 or 14.50 (minor trimming required - must be set to 10" of lift)

This kit will again keep CST on top of the competition, with our superior design and quality you have always come to expect!

Individual Component Box part #â€™s (all 4 required to complete) â€“ Stage 1 8-10â€ Lift Kit

CSS-C3-16-B1 quantity x1
CSS-C3-16-B2 quantity x1
CSS-C3-16-B3 quantity x1
CSS-C3-16-B4 quantity x1

Kit Features

8-10" ADJUSTABLE LIFT
OVERALL TIRE TRACK WIDTH REMAINS FACTORY
CONSTRUCTED OF 1/4" OR THICKER STEEL FOR EXTREME STRENGTH
NO GM STABILITRACK ISSUES
PARTS COVERED IN A HIGH QUALITY GLOSS BLACK POWDER COAT FINISH
FRONT DIFFERENTIAL SKID PLATE (4WD)
NO WELDING REQUIRED
SPINDLES ARE CONSTRUCTED OF PRECISION LASER CUT 1/4 STEEL, CNC MACHINED BALL JOINT TAPERS, AND COMPLETELY MIG WELDED
STEEL BRAIDED BRAKELINES
FACTORY SPARE TIRE CAN BE USED
QUALITY FIT, FUNCTION, AND APPEARANCE
IMPROVED RIDE FROM FACTORY
ABILITY TO PUT TRUCKS SUSPENSION BACK TO STOCK
IMPROVED GROUND CLEARANCE
OPTIONAL FRONT STEERING STABILIZER
MADE IN THE U.S.A.!!

Notes

CSK-C13-3 CST TORSION KEYS REQ. FOR 10" OF LIFT TO CLEAR 38'S
17" WHEELS MUST HAVE NO MORE THAN 5 1/4" BACK SPACEï»¿
20" OR LARGER WHEELS MUST NOT HAVE MORE THAN 5 3/4" BACK SPACE
SOME MODELS MAY NEED ADDITIONAL REAR LIFT COMPONENTS FOR TRUCK TO BE COMPLETELY LEVEL.
Will fit on 3500 & DUALLY models / may require additional parts!
APPROVED FOR 2011-18 2500HD TRUCKS!

Optional / UPGRADE Parts