# JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Silver Ctd Cat4Ward Header JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation. - 3/8" thick machined flanges with Oversized exhaust ports - Proprietary JBA Firecone collector - Factory style emission connections - Mandrel bent stainless steel tube - Extra thick collector domes This Part Fits: Year Make Model Submodel 2003-2006 Cadillac Escalade Base 2003-2005 Chevrolet Silverado 1500 Base 2004-2006 Chevrolet Silverado 1500 Hybrid 2003-2006 Chevrolet Silverado 1500 LS 2003-2006 Chevrolet Silverado 1500 LT 2003-2006 Chevrolet Silverado 1500 SS 2003-2006 Chevrolet Silverado 1500 WT 2004-2005 Chevrolet Silverado 1500 Z71 Off-Road 2005 Chevrolet Silverado 1500 HD Base 2003,2005 Chevrolet Silverado 1500 HD LS 2003,2005-2006 Chevrolet Silverado 1500 HD LT 2003-2004 Chevrolet Silverado 2500 Base 2003-2004 Chevrolet Silverado 2500 LS 2003-2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2003-2005 Chevrolet Silverado 2500 HD Base 2003-2006 Chevrolet Silverado 2500 HD LS 2003-2006 Chevrolet Silverado 2500 HD LT 2003-2006 Chevrolet Silverado 2500 HD WT 2003-2005 Chevrolet Silverado 3500 Base 2003-2006 Chevrolet Silverado 3500 LS 2003-2006 Chevrolet Silverado 3500 LT 2004,2006 Chevrolet Silverado 3500 WT 2006 Chevrolet Suburban 1500 Base 2006-2013 Chevrolet Suburban 1500 LS 2006-2013 Chevrolet Suburban 1500 LT 2006-2013 Chevrolet Suburban 1500 LTZ 2006 Chevrolet Suburban 1500 Z71 2003-2013 Chevrolet Suburban 2500 LS 2003-2013 Chevrolet Suburban 2500 LT 2007 Chevrolet Suburban 2500 LTZ 2003-2005 GMC Sierra 1500 Base 2003-2006 GMC Sierra 1500 Denali 2005-2006 GMC Sierra 1500 Hybrid 2003,2006 GMC Sierra 1500 SL 2003-2006 GMC Sierra 1500 SLE 2003-2006 GMC Sierra 1500 SLT 2003-2006 GMC Sierra 1500 WT 2003,2005-2006 GMC Sierra 1500 HD SLE 2003,2005-2006 GMC Sierra 1500 HD SLT 2003-2004 GMC Sierra 2500 Base 2003-2004 GMC Sierra 2500 SLE 2003-2004 GMC Sierra 2500 SLT 2003-2004 GMC Sierra 2500 WT 2003-2005 GMC Sierra 2500 HD Base 2006 GMC Sierra 2500 HD SL 2003-2006 GMC Sierra 2500 HD SLE 2003-2006 GMC Sierra 2500 HD SLT 2003-2006 GMC Sierra 2500 HD WT 2003-2005 GMC Sierra 3500 Base 2006 GMC Sierra 3500 SL 2003-2006 GMC Sierra 3500 SLE 2003-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2003-2006 GMC Yukon Denali 2006 GMC Yukon SL 2003-2006 GMC Yukon SLE 2003-2006 GMC Yukon SLT 2003-2006 GMC Yukon XL 1500 Denali 2006 GMC Yukon XL 1500 SL 2003-2006 GMC Yukon XL 1500 SLE 2003-2006 GMC Yukon XL 1500 SLT 2003-2006 GMC Yukon XL 2500 SLE 2003-2006 GMC Yukon XL 2500 SLT 2003-2006 Hummer H2 Base ## Details - **Price:** 1259.36 CAD - **Vendor:** JBA - **Type:** Headers & Manifolds ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1259.36 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/jba-03-06-gm-truck-6-0l-ls-w-o-egr-1-5-8in-primary-silver-ctd-cat4ward-header) > Updated: 2026-06-29