JBA 03-06 GM Truck 6.0L LS Without EGR 1-5/8 inch Primary Raw Stainless Steel Cat4Ward Header

Description

Upgrade your GM truck with the JBA 03-06 GM Truck 6.0L LS header, designed to enhance performance and efficiency. Crafted from durable stainless steel, this header features mandrel-bent tubes that ensure smooth exhaust flow, reducing restrictions inherent in stock manifolds. The proprietary JBA Firecone collector is engineered with race-proven technology to maximize power and torque gains, especially where you drive most. Its construction includes 3/8-inch thick machined flanges with oversized exhaust ports for a secure fit and optimal sealing. Factory-style emission connections are integrated seamlessly, ensuring compliance and ease of installation, while high-quality hardware provides a professional, leak-free setup. This system is ideal for towing, racing, or daily driving, delivering noticeable improvements in engine responsiveness and overall performance. Built to withstand the rigors of demanding conditions, the JBA Cat4Ward Header is a proven upgrade for enthusiasts seeking maximum power from their GM truck’s 6.0L LS engine. Whether enhancing horsepower or improving exhaust flow, this header is a reliable choice for a serious performance boost.

Features:

• 3/8-inch thick machined flanges with oversized exhaust ports for durability and sealing.

• Proprietary JBA Firecone collector designed for maximum power and torque gains.

• Factory style emission connections for seamless integration and compliance.

• Mandrel bent stainless steel tubes for smooth exhaust flow and reduced restrictions.

• Extra thick collector domes for enhanced strength and durability.

Fitment:
Cadillac Escalade Base 2003
Cadillac Escalade Base 2004
Cadillac Escalade Base 2005
Cadillac Escalade Base 2006
Chevrolet Silverado 1500 LS 2004
Chevrolet Silverado 1500 LS 2005
Chevrolet Silverado 1500 LT 2004
Chevrolet Silverado 1500 LT 2005
Chevrolet Silverado 1500 LT 2006
Chevrolet Silverado 1500 SS 2003
Chevrolet Silverado 1500 SS 2004
Chevrolet Silverado 1500 SS 2005
Chevrolet Silverado 1500 SS 2006
Chevrolet Silverado 1500 Z71 Off-Road 2005
Chevrolet Silverado 1500 HD Base 2005
Chevrolet Silverado 1500 HD LS 2003
Chevrolet Silverado 1500 HD LS 2005
Chevrolet Silverado 1500 HD LT 2003
Chevrolet Silverado 1500 HD LT 2005
Chevrolet Silverado 1500 HD LT 2006
Chevrolet Silverado 2500 Base 2003
Chevrolet Silverado 2500 Base 2004
Chevrolet Silverado 2500 LS 2003
Chevrolet Silverado 2500 LS 2004
Chevrolet Silverado 2500 LT 2003
Chevrolet Silverado 2500 LT 2004
Chevrolet Silverado 2500 WT 2004
Chevrolet Silverado 2500 HD Base 2003
Chevrolet Silverado 2500 HD Base 2004
Chevrolet Silverado 2500 HD Base 2005
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 2003
Chevrolet Silverado 2500 HD LT 2004
Chevrolet Silverado 2500 HD LT 2005
Chevrolet Silverado 2500 HD LT 2006
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 3500 Base 2003
Chevrolet Silverado 3500 Base 2004
Chevrolet Silverado 3500 Base 2005
Chevrolet Silverado 3500 LS 2003
Chevrolet Silverado 3500 LS 2004
Chevrolet Silverado 3500 LS 2005
Chevrolet Silverado 3500 LS 2006
Chevrolet Silverado 3500 LT 2003
Chevrolet Silverado 3500 LT 2004
Chevrolet Silverado 3500 LT 2005
Chevrolet Silverado 3500 LT 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
Chevrolet Suburban 1500 LTZ 2006
Chevrolet Suburban 2500 LS 2003
Chevrolet Suburban 2500 LS 2004
Chevrolet Suburban 2500 LS 2005
Chevrolet Suburban 2500 LS 2006
Chevrolet Suburban 2500 LT 2003
Chevrolet Suburban 2500 LT 2004
Chevrolet Suburban 2500 LT 2005
Chevrolet Suburban 2500 LT 2006
GMC Sierra 1500 Base 2004
GMC Sierra 1500 Denali 2003
GMC Sierra 1500 Denali 2004
GMC Sierra 1500 Denali 2005
GMC Sierra 1500 Denali 2006
GMC Sierra 1500 SLE 2004
GMC Sierra 1500 SLE 2005
GMC Sierra 1500 SLE 2006
GMC Sierra 1500 SLT 2004
GMC Sierra 1500 SLT 2005
GMC Sierra 1500 SLT 2006
GMC Sierra 1500 WT 2004
GMC Sierra 1500 HD SLE 2003
GMC Sierra 1500 HD SLE 2005
GMC Sierra 1500 HD SLE 2006
GMC Sierra 1500 HD SLT 2003
GMC Sierra 1500 HD SLT 2005
GMC Sierra 1500 HD SLT 2006
GMC Sierra 2500 Base 2003
GMC Sierra 2500 Base 2004
GMC Sierra 2500 SLE 2003
GMC Sierra 2500 SLE 2004
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 2003
GMC Sierra 2500 HD Base 2004
GMC Sierra 2500 HD Base 2005
GMC Sierra 2500 HD SL 2006
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 SLT 2003
GMC Sierra 2500 HD SLT 2004
GMC Sierra 2500 HD SLT 2005
GMC Sierra 2500 HD SLT 2006
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 3500 Base 2003
GMC Sierra 3500 Base 2004
GMC Sierra 3500 Base 2005
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2003
GMC Sierra 3500 SLE 2004
GMC Sierra 3500 SLE 2005
GMC Sierra 3500 SLE 2006
GMC Sierra 3500 SLT 2003
GMC Sierra 3500 SLT 2004
GMC Sierra 3500 SLT 2005
GMC Sierra 3500 SLT 2006
GMC Sierra 3500 WT 2004
GMC Sierra 3500 WT 2005
GMC Sierra 3500 WT 2006
GMC Yukon Denali 2003
GMC Yukon Denali 2004
GMC Yukon Denali 2005
GMC Yukon Denali 2006
GMC Yukon XL 1500 Denali 2003
GMC Yukon XL 1500 Denali 2004
GMC Yukon XL 1500 Denali 2005
GMC Yukon XL 1500 Denali 2006
GMC Yukon XL 2500 SLE 2003
GMC Yukon XL 2500 SLE 2004
GMC Yukon XL 2500 SLE 2005
GMC Yukon XL 2500 SLE 2006
GMC Yukon XL 2500 SLT 2003
GMC Yukon XL 2500 SLT 2004
GMC Yukon XL 2500 SLT 2005
GMC Yukon XL 2500 SLT 2006
Hummer H2 Base 2003
Hummer H2 Base 2004
Hummer H2 Base 2005
Hummer H2 Base 2006