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Free Shipping Jba 1850s-5 - 19-20 Gm Truck 5.3/6.2l Dfi 1-3/4in Primary Raw 409 Cat4ward Header Holiday Cheer Edition [NaS3Zk91]

$63.99 $204.99 -69%

Free Shipping Jba 1850s-5 - 19-20 Gm Truck 5.3/6.2l Dfi 1-3/4in Primary Raw 409 Cat4ward Header Holiday Cheer Edition [NaS3Zk91] Enhance your 2019-2020 GM Truck with the JBA 1850S-5 Header, a top-tier performance upgrade designed for the 5.3/6.2L DFI engines. This high-quality header is crafted f

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Free Shipping Jba 1850s-5 - 19-20 Gm Truck 5.3/6.2l Dfi 1-3/4in Primary Raw 409 Cat4ward Header Holiday Cheer Edition [NaS3Zk91]

Enhance your 2019-2020 GM Truck with the JBA 1850S-5 Header, a top-tier performance upgrade designed for the 5.3/6.2L DFI engines. This high-quality header is crafted from robust 409 stainless steel, ensuring durability and longevity for both racing and daily driving. With its mandrel-bent design and proprietary Firecone collector, the JBA 1850S-5 Header provides maximum power and torque gains, making it an essential component for any performance-minded truck owner.
  • Stainless Steel Construction for superior strength and corrosion resistance.
  • Firecone Collector for optimized airflow and increased performance.

Technical Specifications and Features

The JBA 1850S-5 Header boasts a 1-3/4in primary tube diameter, designed to fit the 2019-2020 Chevy/GMC 1500 models with 5.3/6.2L engines (L82-L84/L87). This shorty header is equipped with factory-style emission connections and high-quality hardware, ensuring a leak-free installation. Key features include a 2.5in collector diameter, 3/8in thick machined flanges, and oversized exhaust ports for improved airflow. The header is finished in a durable matte gray, while the 0.059in tube wall thickness adds to its structural integrity.
  • 1-3/4in Primary Tube Diameter for optimal performance.
  • 2.5in Collector Diameter for increased airflow.

Performance Benefits and Applications

The JBA 1850S-5 Header is more than just an accessory; it's a performance upgrade that transforms your GM Truck's driving experience. Whether you're looking to increase horsepower, improve throttle response, or simply enhance the sound of your engine, this header delivers. Its CARB EO #D-57-48 ensures compliance with 50 State emissions standards, making it a legal and reliable choice. Ideal for both off-road enthusiasts and daily commuters, the JBA 1850S-5 Header is a practical solution for anyone seeking to boost their truck's performance and efficiency.
  • Optimized Performance for increased power and efficiency.
  • Legal and Reliable with CARB EO #D-57-48 compliance.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A product that has become utterly so essential.

- Ceri R..

December 31, 2025

Absolutely no complaints!

This is a very sophisticated and refined item.

- Ingrid L..

December 31, 2025

Absolutely no complaints!

This is a quality and a very, very sturdy piece of gear.

- Elfed O..

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