Fabtech 2007-2008 Chevrolet Silverado 2500HD 3500HD / GMC Sierra 2500HD 3500HD 8" Performance Suspension System K1030
Can I pick up my order or have it installed at your shop?
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?
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?
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?
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
Description
Upgrade your 2007-2008 Chevrolet Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD 2WD/4WD with the Fabtech 8" Performance Suspension System. MPN: K1030. Designed for serious off-road builds, this complete suspension system delivers a true 8" lift without torsion bar adjustment, providing increased ground clearance, improved suspension geometry, and clearance for up to 37" tires.
Why Choose the Fabtech 8" Performance Suspension System?
- True 8" Lift – Provides a full 8 inches of lift without adjusting the factory torsion bars.
- 37" Tire Capability – Designed to accommodate larger tires for increased ground clearance and off-road performance.
- Heavy-Duty Crossmember System – High arched 1/4" thick crossmembers provide strength while improving underbody clearance.
- Ductile Iron Steering Knuckles – One-piece cast drop-down steering knuckles provide durability and maintain proper suspension geometry.
- Tubular Upper Control Arms – Designed to fit factory frame pockets using durable urethane bushings.
- Complete Front Suspension Support – Includes a differential skid plate, tubular crossmember supports, impact struts, and torsion bar drop brackets.
- Rear Suspension Upgrade – Includes rear add-a-leafs, block kit, and U-bolts for complete vehicle lift support.
Kit Includes
- Heavy-duty 1/4" thick high arched crossmembers
- Ductile iron steering knuckles
- New tubular upper control arms
- Torsion bar drop brackets
- Impact struts
- Front differential skid plate
- Billet sway bar end links
- Rear add-a-leafs
- Rear block and U-bolt kit
- Rear bump stop brackets
- Rear driveshaft carrier bearing drop bracket
Fits These Models
2007-2008 Chevrolet Silverado 2500HD/3500HD 2WD/4WD
2007-2008 GMC Sierra 2500HD/3500HD 2WD/4WD
Specifications
- Lift Height – 8"
- Tire Clearance – Up to 37" tires
- Front Crossmembers – Heavy-duty 1/4" thick high arched design
- Upper Control Arms – Tubular design with urethane bushings
- Rear Lift – 4" block kit with 2" add-a-leafs
Key Features at a Glance
- MPN: K1030 – Complete 8" Performance Suspension System.
- High Ground Clearance – High arched crossmembers maximize clearance under the truck.
- 37" Tire Ready – Built for aggressive off-road applications.
- Front Differential Protection – Includes skid plate protection for added durability.
- Dual Shock Compatible – Upper control arms include double shock mounting tabs for optional front dual shock hoop integration.
- Improved Suspension Geometry – Relocated components help maintain proper alignment and driveline positioning.
Notes
- On late model 2007-2008 vehicles with Magna 1625 transfer cases, the system requires the use of a CV front driveshaft to address high speed 4WD use.
- The front differential is properly relocated to help eliminate front driveshaft vibration on applicable vehicles with the stock driveshaft.
SKU: K1030
Questions? We’re Here to Help.
Have questions about upgrades for your Chevrolet Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com

