Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$649.85 set
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Features, Description, Reviews, Q&A, Specs & Installation
| Brand | JBA |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | Stock Replacement |
| Header Finish | Raw |
High-Performance Exhaust Upgrade. The JBA 1-3/4-Inch Shorty Headers are engineered to significantly improve exhaust flow, torque, and horsepower for your 8.1L Silverado 2500 HD. Designed with JBA's proprietary Firecone collector, these headers maximize scavenging efficiency and throttle response while maintaining compatibility with factory emissions systems for a cleaner, legal install.
Construction and Appearance. Built from mandrel-bent stainless steel, the 1-3/4-inch primary tubes are crafted for strength, corrosion resistance, and optimal flow. Oversized exhaust ports match up seamlessly with ported cylinder heads, while extra thick 3/8-inch flanges and collector domes ensure long-lasting durability and a reliable, leak-free seal. The natural finish offers a raw performance look, with optional coatings available separately for thermal management and aesthetics.
Installation. Installation is moderately difficult and best suited for experienced DIYers or professionals. These headers include factory-style emission connections for easier integration and a more straightforward fit without major modifications.
Application. These JBA 1-3/4-Inch Shorty Headers fit 2001 to 2003 Chevrolet Silverado 2500 HD models with the 8.1L engine and without air injection.
JBA 1860S
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
What's in the Box
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