Headers - 03-06 GM Truck /Hummer 6.0L

Options

$674.99
MSRP: $719.27
You save $44.28
Or

Trusted By Over 250,000+ Happy Customers Serving outdoor enthusiasts nationwide

Info

SKU:JBA1850S-3 ,UPC:

SKU: JBA1850S-3

UPC: 694342527617

MPN: 1850S-3

Info

SKU:
JBA1850S-3
UPC:
694342527617
MPN:
1850S-3

Description

The JBA Performance Exhaust Headers for 03-06 GM Truck/Hummer 6.0L are designed for truck enthusiasts and mechanics looking to enhance the performance of their Vortec engine platform. These headers replace the restrictive factory cast manifolds, improving exhaust flow and efficiency without requiring extensive engine modifications.

Constructed with mandrel-bent tubing, these headers optimize exhaust gas velocity and minimize turbulence, which is essential for maximizing performance. The design focuses on enhancing cylinder breathing, allowing for better power delivery across the RPM range. The headers are built to withstand the rigors of heavy use while maintaining a practical installation weight of 17.9 lbs.

Ideal for 6.0L Vortec trucks and Hummer H2/H3 models from 2003 to 2006, these headers are suitable for both stock and modified setups. Professional installation is recommended to ensure proper fitment and exhaust seal integrity, making them a reliable choice for those seeking real-world performance improvements.

SpecificationDetail
MPN / Part Number
1850S-3
UPC
694342527617
SKU
JBA1850S-3
Dimensions
10.5 x 9 x 24.5 in
Weight
17.9 lbs
Vehicle Compatibility
2003–2006 GM Truck, Hummer (6.0L Vortec)
Header Design
Mandrel-Bent Tube, Stepped-Tube Primary
Installation Type
Direct Bolt-On (Replaces Factory Manifold)

WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.