Fabtech 2001-2006 Chevy Silverado 2500HD/3500HD GMC Sierra 2500HD/3500HD 8" Performance Suspension System w/ Dirt Logic 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/ Dirt Logic Shocks?
- True 8" Lift Performance – Provides a full 8 inches of lift without adjusting the torsion bars while allowing clearance for 37" tall tires.
- Heavy Duty Suspension Design – Features 1/4" thick high arched crossmembers and one-piece cast drop down steering knuckles for increased strength and ground clearance.
- Improved Ride Quality – The combination of steering knuckles, high arched crossmembers, and tubular upper control arms delivers a balanced ride with enhanced suspension geometry.
- Front Differential Relocation – Properly relocates the front differential to eliminate front driveshaft vibration on 2001-2006 vehicles using the stock driveshaft.
- Tubular Upper Control Arms – Designed to fit factory frame pockets using urethane bushings and includes double shock mounting tabs for optional Fabtech dual shock hoop systems.
- Complete Suspension Package – Includes front and rear components needed for a properly lifted and durable suspension setup.
- Off-Road 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 and U-bolt kit
- Rear bump stop brackets
- Rear driveshaft carrier bearing drop bracket
Installation Highlights
The Fabtech 8" Performance Suspension System uses engineered suspension components to maintain proper geometry after lifting. The system utilizes factory frame pockets for the tubular upper control arms and includes torsion bar drop brackets to properly align 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 Lift Components – One-piece cast drop down steering knuckles, high arched lower control arm crossmembers, tubular upper control arms
- Rear Lift Components – 4" block kit with 2" add-a-leafs
- Tire Clearance – Designed to allow use of 37" tall tires
Key Features at a Glance
- 8" Suspension Lift - Provides increased ground clearance and room for larger tires.
- Dual Shock Ready Control Arms - Upper control arms include double shock mounting tabs for optional Fabtech dual shock hoop systems.
- Front Differential Skid Plate - Adds protection to critical drivetrain components.
- Billet Sway Bar End Links - Helps maintain proper suspension operation after lifting.
- Complete Front and Rear System - Includes all major components required for a full suspension upgrade.
Notes
- On late model 2007-2008 vehicles with Magna 1625 transfer cases, a CV front driveshaft is required for high speed 4WD use.
- Fits 2001-2006 vehicles using the stock front driveshaft after proper front differential relocation.
- MPN: K1015DL
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
