Superlift 01-08 Chevy Silv/GMC Sierra 2500/3500 HD 4WD 6in Lift Kit Component Box - Knuckle Kit

Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours. Component Box-6 inch Lift Kit-2001-2008 Chevy Silverado and GMC Sierra 2500-3500 HD 4WD or 1999-2010 GM Sierra or Silverado 1500HD-2500(NON HD)-Knuckle Kit

• Component Box

The Superlift SLF3322 Component Box is a replacement knuckle kit designed for select 6-inch suspension lift applications on Chevrolet Silverado and GMC Sierra trucks. It fits 2001-2008 Chevrolet Silverado and GMC Sierra 2500/3500 HD 4WD models, along with select 1999-2010 GM Sierra and Silverado 1500HD through 2500 non-HD applications. This component box is intended to support proper installation and dependable performance when repairing or completing a compatible Superlift suspension system.
Superlift has specialized in truck, Jeep, and SUV suspension products since 1975, developing components with both on-road comfort and off-road capability in mind. The SLF3322 knuckle kit is manufactured to Superlift’s application-specific standards, helping maintain the geometry and functionality required by a 6-inch lift configuration. Its purpose-built design makes it a practical choice for restoration, replacement, or completion of a compatible lift kit installation.
Before ordering, verify the vehicle year, model, drivetrain, suspension configuration, and existing Superlift lift kit components to ensure proper compatibility. Professional installation is recommended, as suspension components can affect steering, alignment, braking, and overall vehicle handling. The Superlift SLF3322 provides the dedicated knuckle components needed for select Chevrolet and GMC heavy-duty 4WD suspension applications.

Features:

• Application-specific knuckle kit for select Superlift 6-inch lift systems

• Designed for 2001-2008 Chevrolet Silverado and GMC Sierra 2500/3500 HD 4WD models

• Also fits select 1999-2010 GM Sierra and Silverado 1500HD through 2500 non-HD applications

• Replacement component box helps complete or restore a compatible suspension lift installation

• Engineered for dependable on-road and off-road suspension performance

• Professional installation and vehicle compatibility verification recommended

Fitment:
Chevrolet Silverado 1500 HD Base 2005
Chevrolet Silverado 1500 HD LS 2001
Chevrolet Silverado 1500 HD LS 2002
Chevrolet Silverado 1500 HD LS 2003
Chevrolet Silverado 1500 HD LS 2005
Chevrolet Silverado 1500 HD LT 2001
Chevrolet Silverado 1500 HD LT 2002
Chevrolet Silverado 1500 HD LT 2003
Chevrolet Silverado 1500 HD LT 2005
Chevrolet Silverado 1500 HD LT 2006
Chevrolet Silverado 2500 Base 1999
Chevrolet Silverado 2500 Base 2000
Chevrolet Silverado 2500 Base 2001
Chevrolet Silverado 2500 Base 2002
Chevrolet Silverado 2500 Base 2003
Chevrolet Silverado 2500 Base 2004
Chevrolet Silverado 2500 LS 1999
Chevrolet Silverado 2500 LS 2000
Chevrolet Silverado 2500 LS 2001
Chevrolet Silverado 2500 LS 2002
Chevrolet Silverado 2500 LS 2003
Chevrolet Silverado 2500 LS 2004
Chevrolet Silverado 2500 LT 1999
Chevrolet Silverado 2500 LT 2000
Chevrolet Silverado 2500 LT 2001
Chevrolet Silverado 2500 LT 2002
Chevrolet Silverado 2500 LT 2003
Chevrolet Silverado 2500 LT 2004
Chevrolet Silverado 2500 WT 2004
Chevrolet Silverado 2500 HD Base 2001
Chevrolet Silverado 2500 HD Base 2002
Chevrolet Silverado 2500 HD Base 2003
Chevrolet Silverado 2500 HD Base 2004
Chevrolet Silverado 2500 HD Base 2005
Chevrolet Silverado 2500 HD LS 2001
Chevrolet Silverado 2500 HD LS 2002
Chevrolet Silverado 2500 HD LS 2003
Chevrolet Silverado 2500 HD LS 2004
Chevrolet Silverado 2500 HD LS 2005
Chevrolet Silverado 2500 HD LS 2006
Chevrolet Silverado 2500 HD LT 2001
Chevrolet Silverado 2500 HD LT 2002
Chevrolet Silverado 2500 HD LT 2003
Chevrolet Silverado 2500 HD LT 2004
Chevrolet Silverado 2500 HD LT 2005
Chevrolet Silverado 2500 HD LT 2006
Chevrolet Silverado 2500 HD LT 2007
Chevrolet Silverado 2500 HD LT 2008
Chevrolet Silverado 2500 HD LTZ 2007
Chevrolet Silverado 2500 HD LTZ 2008
Chevrolet Silverado 2500 HD WT 2003
Chevrolet Silverado 2500 HD WT 2004
Chevrolet Silverado 2500 HD WT 2005
Chevrolet Silverado 2500 HD WT 2006
Chevrolet Silverado 2500 HD WT 2007
Chevrolet Silverado 2500 HD WT 2008
Chevrolet Silverado 3500 HD LT 2007
Chevrolet Silverado 3500 HD LT 2008
Chevrolet Silverado 3500 HD LTZ 2007
Chevrolet Silverado 3500 HD LTZ 2008
Chevrolet Silverado 3500 HD WT 2007
Chevrolet Silverado 3500 HD WT 2008
GMC Sierra 1500 HD SLE 2001
GMC Sierra 1500 HD SLE 2002
GMC Sierra 1500 HD SLE 2003
GMC Sierra 1500 HD SLE 2005
GMC Sierra 1500 HD SLE 2006
GMC Sierra 1500 HD SLT 2001
GMC Sierra 1500 HD SLT 2002
GMC Sierra 1500 HD SLT 2003
GMC Sierra 1500 HD SLT 2005
GMC Sierra 1500 HD SLT 2006
GMC Sierra 2500 Base 2002
GMC Sierra 2500 Base 2003
GMC Sierra 2500 Base 2004
GMC Sierra 2500 SL 1999
GMC Sierra 2500 SL 2000
GMC Sierra 2500 SL 2001
GMC Sierra 2500 SL 2002
GMC Sierra 2500 SLE 1999
GMC Sierra 2500 SLE 2000
GMC Sierra 2500 SLE 2001
GMC Sierra 2500 SLE 2002
GMC Sierra 2500 SLE 2003
GMC Sierra 2500 SLE 2004
GMC Sierra 2500 SLT 1999
GMC Sierra 2500 SLT 2000
GMC Sierra 2500 SLT 2001
GMC Sierra 2500 SLT 2002
GMC Sierra 2500 SLT 2003
GMC Sierra 2500 SLT 2004
GMC Sierra 2500 WT 2003
GMC Sierra 2500 WT 2004
GMC Sierra 2500 HD Base 2002
GMC Sierra 2500 HD Base 2003
GMC Sierra 2500 HD Base 2004
GMC Sierra 2500 HD Base 2005
GMC Sierra 2500 HD SL 2001
GMC Sierra 2500 HD SL 2002
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2001
GMC Sierra 2500 HD SLE 2002
GMC Sierra 2500 HD SLE 2003
GMC Sierra 2500 HD SLE 2004
GMC Sierra 2500 HD SLE 2005
GMC Sierra 2500 HD SLE 2006
GMC Sierra 2500 HD SLE 2007
GMC Sierra 2500 HD SLE 2008
GMC Sierra 2500 HD SLT 2001
GMC Sierra 2500 HD SLT 2002
GMC Sierra 2500 HD SLT 2003
GMC Sierra 2500 HD SLT 2004
GMC Sierra 2500 HD SLT 2005
GMC Sierra 2500 HD SLT 2006
GMC Sierra 2500 HD SLT 2007
GMC Sierra 2500 HD SLT 2008
GMC Sierra 2500 HD WT 2003
GMC Sierra 2500 HD WT 2004
GMC Sierra 2500 HD WT 2005
GMC Sierra 2500 HD WT 2006
GMC Sierra 2500 HD WT 2007
GMC Sierra 2500 HD WT 2008
GMC Sierra 3500 HD SLE 2007
GMC Sierra 3500 HD SLE 2008
GMC Sierra 3500 HD SLT 2007
GMC Sierra 3500 HD SLT 2008
GMC Sierra 3500 HD WT 2007
GMC Sierra 3500 HD WT 2008