1
/
of
8
Exhaust Header Manifold For Chevy GMC 4.8L 5.3L V8,2002-2006 Chevy Avalanche 1500 5.3L & 2000-2006 Chevy Suburban 1500 / Tahoe & 2001-2006 GMC Sierra/Yukon 4.8L, 5.3L
Exhaust Header Manifold For Chevy GMC 4.8L 5.3L V8,2002-2006 Chevy Avalanche 1500 5.3L & 2000-2006 Chevy Suburban 1500 / Tahoe & 2001-2006 GMC Sierra/Yukon 4.8L, 5.3L
5
5-Year Warranty Support
Built with durable materials and backed for long-term exhaust service.
Regular price
$188.87 USD
Regular price
$220.15 USD
Sale price
$188.87 USD
Shipping calculated at checkout.
Features:
- 100% brand new, Never been tried or installed.
- Outlet Size: 2.5"
- Primary Tube Size: 1.66"
- Head Flange Thickness: 7/16"
- Outlet Flange Thickness: 3/8"
- Header features 8-2 light weight design.
- CNC machine flanges with TIG and MIG welded construction.
- No instructions included, Professional installation is highly recommended
Fit For
- Chevy Avalanche 1500 -- 2002, 2003, 2004, 2005, 2006 --- 5.3L
- Chevy Silverado 1500 -- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 --- 4.8L, 5.3L(Except 2002 Chevy Silverado 1500 5.3L,2001 Chevrolet Silverado 1500)
- Chevy Suburban 1500 -- 2000, 2001, 2002, 2003, 2004, 2005, 2006 ---5.3L
- Chevy Tahoe -- 2000, 2001, 2002, 2003, 2004, 2005, 2006 --- 4.8L, 5.3L
- GMC Sierra -- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 --- 4.8L, 5.3L
- GMC Yukon -- 2001, 2002, 2003, 2004, 2005, 2006 --- 4.8L, 5.3L
- GMC Yukon XL -- 2000, 2001, 2002, 2003, 2004, 2005, 2006 --- 5.3L
Package Includes
1x Exhaust Manifold Kit
As Pics Shown
Product Features
- Durable Materials: Crafted from High Stainless steel for longevity.
- Precision Design: Optimizes gas flow, minimizing turbulence and backpressure for better engine breathing.
- Heat Management: Efficiently dissipates heat, reducing thermal stress and prolonging component life.
- Emissions Compliance: Supports modern emission control systems, reducing harmful pollutants.
- Corrosion Resistance: Fabricated using special processes to ensure resistance against corrosion and rust, further enhancing durability and longevity.
- Fit For ---- 2002-2006 Chevy Avalanche 1500 5.3L; 1999-2006 Chevy Silverado 1500 4.8L, 5.3L(Except 2002 Chevrolet Silverado 1500 5.3L,2001 Chevrolet Silverado 1500); 2000-2006 Chevy Suburban 1500 5.3L; 2000-2006 Chevy Tahoe 4.8L, 5.3L; 1999-2006 GMC Sierra 4.8L, 5.3L; 2001-2006 GMC Yukon 4.8L, 5.3L; 2000-2006 GMC Yukon XL 5.3L;
Quantity
Couldn't load pickup availability
✓
5-Year Limited Warranty
Warranty support for eligible Unite Auto Parts exhaust products.
✓
Heavy-Duty Materials
Stainless steel, coated steel, and reinforced construction where specified.
✓
Broad Vehicle Coverage
Fitment support for popular Ford, Chevy, GMC, Dodge, Ram, Jeep, Honda, BMW and more.
Confirm fitment before checkout
Reduce wrong-fit returns
- Match year, make, model, engine size, and drivetrain.
- Check flange pattern, O2 sensor location, routing, and included hardware.
- Review emissions legality for your state and intended use.
30 in stock
View full details

Store FAQ
What is your return policy?
We offer a 30-day return policy on all products. Items must be in original condition with all packaging and documentation.
How long does shipping take?
Standard shipping typically takes 5-7 business days. Express shipping options are available at checkout for faster delivery.
Do you offer international shipping?
Yes, we ship to most countries worldwide. International shipping costs and delivery times vary by location and will be calculated at checkout.
How can I contact customer support?
You can reach our customer support team via email at support@example.com or through the contact form on our website. We typically respond within 24 hours.