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JBA 1-5/8in Raw SS Header | GM Truck 99-06 (1850S-3)

JBA 1-5/8in Raw SS Header | GM Truck 99-06 (1850S-3)

1850S-3

In stock

$719.27 USD
$791.20 USD $719.27 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The JBA 03-06 GM Truck 6.0L LS shorty headers are high-performance exhaust components designed to enhance engine output. Constructed from durable stainless steel, these headers feature a 1-5/8 inch primary tube diameter and a raw finish, offering a significant reduction in exhaust flow restrictions compared to stock manifolds. The proprietary Firecone collector design utilizes race-proven technology to maximize horsepower and torque, improving overall engine efficiency. Built to withstand the rigors of racing, towing, and daily driving, these headers deliver increased power and a more aggressive exhaust note, making them an ideal upgrade for performance enthusiasts.

Designed specifically for 2003 to 2006 General Motors trucks equipped with 6.0L LS engines, these headers are a direct bolt-on replacement for stock manifolds. They are suitable for use on vehicles without EGR systems and are intended for street, performance, or towing applications. Installation involves replacing the factory exhaust manifolds with these headers, which include the primary tubes and collector. Compatible with various GM truck models within the specified years, these headers provide a straightforward upgrade to improve engine breathing and overall performance.

Overview

JBA Headers

Fits 2003–2006 GM Trucks with 6.0L LS Engines

Part #: 1850S-3

Overview

The JBA 03-06 GM Truck 6.0L LS shorty headers are a high-performance upgrade designed to enhance the power and efficiency of your vehicle's engine. Crafted from durable stainless steel, these headers are engineered to withstand the rigors of daily driving, towing, and racing. They replace restrictive stock manifolds with a less restrictive design, allowing for improved exhaust flow and increased horsepower. Ideal for enthusiasts seeking to optimize their truck’s performance, these headers deliver a noticeable boost in response and overall engine character while maintaining durability and reliability.

Key Features

Designed with performance in mind, these headers feature a 1-5/8 inch primary tube diameter and a raw finish for a race-inspired look. The proprietary Firecone collector design utilizes proven technology to maximize exhaust flow and power output. Constructed from high-quality stainless steel, they resist corrosion and withstand high temperatures, ensuring long-lasting performance. The shorty design offers an easier installation compared to full-length headers, making it a practical upgrade for your GM truck.

Construction & Design

Manufactured from premium stainless steel, these headers combine strength with corrosion resistance. The precise mandrel-bent tubes and race-inspired collector design optimize exhaust flow, supporting increased engine response and efficiency. The raw finish provides a sleek, performance-oriented appearance that complements your vehicle’s underhood aesthetics.

Performance & Response

These headers are intended to improve exhaust flow, resulting in enhanced throttle response and increased horsepower. The less restrictive design helps your engine breathe better, supporting more aggressive driving and towing performance. While not a horsepower guarantee, they contribute to a more responsive and lively driving experience.

Installation & Fitment

Designed as a direct replacement for stock manifolds, these headers are intended for straightforward bolt-on installation. Proper fitment is achieved without extensive modifications, making them suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the pair of shorty headers with all necessary hardware for installation, ensuring a complete upgrade for your vehicle’s exhaust system.

Ideal For

Perfect for truck owners and performance enthusiasts looking to increase power, improve exhaust flow, and enhance the overall driving experience of their 2003–2006 GM 6.0L LS-powered trucks.
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