Description
Unlock the true performance potential of your 2020–2023 Silverado HD or Sierra HD 6.6L gas truck with the Stainless Works 2" Long Tube Header Kit – Performance Connect. Built for enthusiasts who demand more power, better throttle response, and a deeper, more aggressive exhaust note, this system is engineered to deliver results on the street and beyond.
Featuring large 2” mandrel-bent primaries that flow into 3” collectors with integrated merge spikes, this header system ensures smoother exhaust scavenging and improved engine breathing. The included high flow cats and Y-pipe offer a significant upgrade over restrictive stock components, making this the ideal choice for drivers who want to maximize performance and enjoy a bold, unmistakable sound.
Designed specifically for use with Stainless Works Redline or Legend cat-back systems, the Performance Connect configuration enables a true-dual exhaust setup. This system ensures seamless integration and superior flow characteristics compared to factory-style connections, delivering both power and presence.
Precision-crafted from 304 stainless steel, every component is TIG welded for long-lasting durability and a clean finish. Built in the USA with premium materials and backed by a limited lifetime warranty, this header kit is a performance-driven upgrade you can trust.
Key Features:
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Fits 2020–2023 Chevrolet Silverado HD and GMC Sierra HD with 6.6L Gas V8
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2” mandrel-bent primaries for maximum exhaust flow and performance
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3” collectors with integrated merge spikes for improved exhaust scavenging
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High flow catalytic converters for increased exhaust efficiency
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Performance Connect Y-pipe for direct integration with Stainless Works cat-back systems
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Enables a full true-dual exhaust setup when paired with Redline or Legend systems
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Designed for both 2WD and 4WD models
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Compatible with all cab and bed configurations (minor trimming may be required)
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Constructed from 304 stainless steel for strength and corrosion resistance
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TIG welded for durability and precision fitment
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Proudly made in the USA and covered by a limited lifetime warranty
Fitment:
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Chevrolet Silverado HD 6.6L Gas (2020–2023)
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GMC Sierra HD 6.6L Gas (2020–2023)
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Compatible with both 2WD and 4WD models
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Fits all cab/bed configurations
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Performance Connect – designed to integrate with Stainless Works Redline or Legend cat-back exhaust systems
Upgrade your Silverado’s exhaust system with the Stainless Works 2” Long Tube Header Kit – delivering elite performance, durability, and a commanding exhaust note built for enthusiasts.
