Fabtech 01-06 Chevy 2500HD/3500HD GMC 2500HD/3500HD 8" Performance Suspension System w/ Performance Shocks
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
Why Choose the Fabtech 8" Performance Suspension System w/ Performance Shocks?
- True 8" Suspension Lift – Provides a full 8 inches of lift without torsion bar adjustment while allowing clearance for 37" tall tires.
- Heavy Duty Suspension Components – Built with 1/4" thick high arched crossmembers and one-piece cast drop down steering knuckles for increased strength and ground clearance.
- Improved Suspension Geometry – The combination of steering knuckles, high arched crossmembers, and tubular upper control arms helps maintain excellent ride quality after lifting.
- Front Differential Relocation – Properly relocates the front differential to help eliminate front driveshaft vibration on 2001-2006 vehicles using the stock driveshaft.
- Tubular Upper Control Arms – Designed to fit factory frame pockets with urethane bushings and feature double shock mounting tabs for optional Fabtech dual shock hoop systems.
- Complete Front and Rear Lift System – Includes all necessary suspension components to lift the truck while maintaining proper alignment and performance.
- Added Drivetrain Protection – Includes a front differential skid plate, tubular crossmember supports, and impact struts for added durability.
Kit Includes
- Heavy Duty 1/4" Thick High Arched Crossmember
- Front Differential Skid Plate
- Ductile Iron Steering Knuckles
- New Tubular Upper Control Arms
- Torsion Bar Drop Brackets
- Impact Struts
- Billet Sway Bar End Links
- Rear Add-a-leaf
- Rear Block & U-bolt Kit
- Rear Bump Stop Brackets
- Rear Driveshaft Carrier Bearing Drop Bracket
Installation Highlights
The Fabtech 8" Performance Suspension System is engineered to maintain proper suspension operation after lifting. Tubular upper control arms install into factory frame pockets using urethane bushings, while torsion bar drop brackets help align the torsion bars with the relocated stock lower control arms.
Fits These Models
2001-2006 Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with 2WD or 4WD configurations.
Specifications
- Lift Height – 8"
- Front Suspension – One-piece cast drop down steering knuckles, high arched lower control arm crossmembers, and tubular upper control arms
- Rear Suspension – 4" block kit with 2" add-a-leafs
- Tire Clearance – Designed for use with 37" tall tires
Key Features at a Glance
- 8" Lift System - Provides additional ground clearance and room for larger tires.
- Ductile Iron Steering Knuckles - Provides strength and durability for lifted applications.
- Front Differential Skid Plate - Helps protect drivetrain components during off-road use.
- Billet Sway Bar End Links - Helps maintain proper suspension function after installation.
- Rear Block and Add-a-Leaf Setup - Provides rear lift while supporting the complete suspension system.
Notes
- On late model 2007-2008 vehicles with Magna 1625 transfer cases, the system requires a new CV front driveshaft for high speed 4WD use.
- Upper control arms include double shock mounting tabs for integration with Fabtech’s optional front dual shock hoop system.
- MPN: K1015
Questions? We’re Here to Help.
Have questions about upgrades for your vehicle? Contact FASS Motorsports and we’ll get you dialed:
Phone: 636-429-7020
Email: info@fassmotorsports.com
