Description
High-Performance Exhaust Upgrade. The Kooks 1-7/8-Inch Long Tube Headers with Catted Y-Pipe are engineered to enhance exhaust flow and improve engine efficiency on 5.3L GM 1500 Series trucks. This kit replaces the restrictive factory exhaust manifold and catalytic converter with a high-quality, performance-oriented setup, delivering better power and sound. It is essential for enthusiasts seeking optimized engine output and improved exhaust scavenging.
Construction and Appearance. Crafted from premium 304 stainless steel, this header and connection kit offers excellent corrosion resistance and durability. The kit features long tube headers with a consistent 1-7/8 inch diameter and 3 inch primary tube diameter for maximum exhaust flow, paired with a 3 inch x 2-3/4 inch OEM style catted stainless steel Y-pipe. The polished finish provides a professional and refined look under the vehicle.
Installation. Installation requires moderate mechanical skill and familiarity with vehicle exhaust systems; no drilling is typically necessary. The kit is designed for a direct bolt-on fit, ensuring a straightforward upgrade experience.
Warranty. This product includes a warranty for peace of mind and quality assurance.
Application. Specifically engineered to fit 2019 to 2026 5.3L GMC Sierra 1500 models, ensuring exact fitment and optimal performance for these vehicles.
Kooks 2862H420
CA Residents: WARNING: Cancer and Reproductive Harm
- 1-7/8 Inch Header and Catted Connection Kit
- Designed for 2019 to 2026 Models
- Compatible with GM 1500 Series Truck 5.3L Engines
- Includes 3 Inch x 2-3/4 Inch Stainless Steel Y-Pipe with OEM Fitment
- Constructed from 304 Stainless Steel
- Tube Diameter is 1.875 Inches
- Includes Stainless Steel Long Tube Headers Measuring 1-7/8 Inch x 3 Inch
- Fits 2019-2026 5.3L Sierra 1500
| Brand | Kooks |
| Headers Type | Headers & Mid-Pipe Kit |
| Header Primary Size | 1.76-2.00 Inch |
| Header Collector Size | 3.00 Inch |
| Header Finish | Raw |
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