JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header
JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header
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JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header
Upgrade your 2003-2006 GM Truck with the high-performance JBA Cat4Ward® Header, specifically designed for the 6.0L LS engine without EGR. This header is engineered to enhance your truck's exhaust flow, resulting in improved horsepower and torque.
Key Features:
- Premium Construction: Made from durable 409 stainless steel for longevity and resistance to corrosion.
- Optimal Performance: 1-5/8 inch primary tubing designed to maximize exhaust flow and engine efficiency.
- Enhanced Exhaust Note: Experience a more aggressive sound while driving, adding to your truck's overall appeal.
- Easy Installation: Engineered for a direct fit, making installation straightforward and hassle-free.
- Increased Power: Unlock your vehicle's potential by improving the engine's breathing capabilities.
Benefits:
With the JBA Cat4Ward® Header, you can expect:
- Significant gains in horsepower and torque for a more responsive drive.
- Enhanced engine performance, making it ideal for both daily driving and off-road adventures.
- Increased fuel efficiency, saving you money at the pump while delivering power.
- A stylish and high-quality upgrade for your engine bay, showcasing your commitment to performance.
Transform your GM Truck's performance with the JBA 03-06 GM Truck 6.0L LS w/o EGR 1-5/8in Primary Raw 409SS Cat4Ward Header. Elevate your driving experience today!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

