Description
Boost Exhaust Performance. The Kooks 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe significantly boost your GMC Sierra 1500’s performance by improving exhaust flow and increasing horsepower. These headers are designed for high performance and durability.
Construction and Appearance. Produced in a state-of-the-art facility, these long tube headers are constructed from 304 stainless steel for superior strength and resistance to corrosion. The natural header finish adds a sleek, polished look. The primary tubes are 1 3/4-inch in diameter with a 3.00-inch collector diameter, and the flange thickness is 0.38 inches, ensuring a secure and leak-free fit. The crossover pipe diameter is 3.500 inches, providing excellent exhaust flow.
Other Features. These headers come with a ball and socket flange collector attachment for easy installation and a Y-pipe crossover pipe style for optimal exhaust flow. The headers include bolts/studs, gaskets, a crossover pipe, and a catalytic converter, ensuring a complete and seamless installation. Designed with a round cylinder head port shape, these headers are tuned with application- and vehicle-specific properties to ensure the best performance for your GMC Sierra 1500.
Installation. Installing the Kooks Long Tube Headers with Ultra-GREEN Catted Y-Pipe is straightforward with the included hardware and detailed instructions. The painless, mod-free, and drill-less installation procedure ensures a secure and efficient setup.
Application. These high-grade 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe are engineered for all 2019-2026 6.2L GMC Sierra 1500 models, ensuring a perfect fit and enhanced exhaust performance.
Kooks 2863H300
CA Residents: WARNING: Cancer and Reproductive Harm
- High-Grade 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe
- Includes Bolts/Studs, Gaskets, Crossover Pipe, and Catalytic Converter
- Comes with a Ball and Socket Flange Collector Attachment
- Constructed with a Long Tube 1-Piece Header Style
- Primary Tube Outside Diameter: 1 3/4-Inch
- Features a Y-Pipe Crossover Pipe Style
- Comes with a Standard Flange Style
- Features a Natural Header Finish
- Collector Diameter: 3.00-Inch
- Flange Thickness: 0.38-Inch
- Primary Tube Gauge: 18-Gauge
- Crossover Pipe Diameter: 3.500-Inch
- Designed with a Round Cylinder Head Port Shape
- With Application- and Vehicle-Specific Tuned Properties
- Manufactured with a 304 Stainless Steel Header Material
- Engineered for all 2019-2026 6.2L GMC Sierra 1500 Models
| Brand | Kooks |
| Headers Type | Headers & Mid-Pipe Kit |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 3.50 Inch |
| Header Finish | Raw |
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