JBA 1-3/4-Inch Shorty Headers; Natural (01-03 8.1L Sierra 2500 HD w/o Air Injection)Find parts that fit my vehicle

Raw Steel, Ready for Custom Flair. The JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection feature a raw natural steel finish that delivers a functional, industrial look. They can be coated or painted for added protection and customization, giving enthusiasts flexibility in appearance and durability.

Bends That Breathe Power. Constructed with precision mandrel-bent tubing, the JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection maintain consistent diameter through every bend. This design ensures smooth exhaust gas flow, reducing restrictions and optimizing performance.

Flanges Forged for the Heat. The JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection utilize precision laser-cut flanges that provide a secure, leak-free seal against the cylinder head. Their 3/8-inch thickness prevents warping under extreme heat cycles, ensuring long-term reliability.

Collectors That Command the Flow. Engineered with a high-flow collector, the JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection merge exhaust gases smoothly. This reduces turbulence and maximizes horsepower and torque output for noticeable performance improvements.

Horsepower You Can Feel. By reducing exhaust restrictions, the JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection increase horsepower and torque. This upgrade enhances acceleration, towing capability, and overall driving dynamics.

Efficiency Through Freedom. The JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection lower backpressure, improving engine efficiency. This contributes to better throttle response, smoother power delivery, and improved fuel economy.

Steel Strength That Lasts. Built from high-strength steel, the JBA 1-3/4-Inch Shorty Headers; Natural 2001-2003 8.1L Sierra 2500 HD models without Air Injection resist cracking and fatigue. Their rugged build ensures long-term durability under demanding conditions and high-performance use.

Installation. Putting these JBA 1-3/4-Inch Shorty Headers; Natural on your 8.1L Sierra 2500 HD takes 2 hours to install.

Warranty. There is a limited warranty on this product.

Application. The JBA 1-3/4-Inch Shorty Headers; Natural fit 2001-2003 8.1L Sierra 2500 HD models without Air Injection.

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