Kooks Headers KSH2860H420 1-7/8-Inch Long Tube Headers and Catted Y-Pipe Kit for GM 5.3L Trucks and SUVs

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" Header and Connection Kit. 2014-2018 GM 1500 Series Truck/2015-2020 SUV 5.3L. Includes 1-7/8in. x 3in. Stainless Steel Long Tube Headers/3in. x 2-3/4in.(OEM) Catted Stainless Steel Y-Pipe.

• Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
• Kooks Products Are Backed By A Limited Lifetime Warranty To The Original Purchaser
• Kooks Products Are Dyno And Race Tested And Designed For Maximum Power
• Kooks Uses T304 Aircraft Quality Stainless Steel
• Manufactured In The USA

The Kooks Headers KSH2860H420 Header and Connection Kit is designed for select 2014-2018 GM 1500 Series trucks and 2015-2020 GM SUVs equipped with the 5.3L engine. This performance exhaust package includes 1-7/8-inch long tube headers and a catted stainless steel Y-pipe engineered to improve exhaust flow, support increased power, and provide a durable upgrade over restrictive factory components.

Each Kooks Headers system is handcrafted in the USA using T304 aircraft-quality stainless steel. The headers and Y-pipe are dyno tested and race tested to help deliver consistent performance for street, off-road, and high-performance applications. The stainless steel construction provides excellent resistance to corrosion and heat, while the included catalytic converters support EPA-compliant operation where applicable. This kit is not CARB approved, so verify emissions requirements before installation.

• Brand: Kooks Headers
• Part Number: KSH2860H420
• Application: Select 2014-2018 GM 1500 Series trucks and 2015-2020 GM SUVs with 5.3L engines
• Header Design: Long tube headers with 1-7/8-inch primary tubes
• Connection Type: Catted stainless steel Y-pipe with 3-inch inlet and OEM-style 2-3/4-inch outlet
• Material: T304 aircraft-quality stainless steel
• Manufacturing: Handcrafted in the USA
• Warranty: Limited lifetime warranty for the original purchaser

The kit includes the header assemblies and catted stainless steel Y-pipe required for the specified applications. Professional installation is recommended, and vehicle-specific fitment should be confirmed before ordering. Listed fitment includes select GMC Sierra 1500 and Chevrolet Silverado 1500 models, with additional compatibility across applicable GM SUV configurations.

Features:

• Manufactured in the USA using T304 aircraft-quality stainless steel for long-term durability and corrosion resistance.
• Long tube header design with 1-7/8-inch primary tubes helps improve exhaust flow and support increased engine performance.
• Catted stainless steel Y-pipe includes a 3-inch inlet and OEM-style 2-3/4-inch outlet for connection to the factory exhaust system.
• Dyno tested and race tested, with a limited lifetime warranty for the original purchaser.

Fitments:
2014 Chevrolet Silverado 1500 High Country
2014 Chevrolet Silverado 1500 LT
2014 Chevrolet Silverado 1500 LTZ
2014 Chevrolet Silverado 1500 WT
2014 GMC Sierra 1500 Base
2014 GMC Sierra 1500 Denali
2014 GMC Sierra 1500 SLE
2014 GMC Sierra 1500 SLT
2015 Chevrolet Silverado 1500 High Country
2015 Chevrolet Silverado 1500 LS
2015 Chevrolet Silverado 1500 LT
2015 Chevrolet Silverado 1500 LTZ
2015 Chevrolet Silverado 1500 SSV
2015 Chevrolet Silverado 1500 WT
2015 Chevrolet Suburban LS
2015 Chevrolet Suburban LT
2015 Chevrolet Suburban LTZ
2015 Chevrolet Tahoe LS
2015 Chevrolet Tahoe LT
2015 Chevrolet Tahoe LTZ
2015 Chevrolet Tahoe PPV
2015 Chevrolet Tahoe SSV
2015 GMC Sierra 1500 Base
2015 GMC Sierra 1500 Denali
2015 GMC Sierra 1500 SLE
2015 GMC Sierra 1500 SLT
2015 GMC Yukon SLE
2015 GMC Yukon SLT
2015 GMC Yukon XL SLE
2015 GMC Yukon XL SLT
2016 Chevrolet Silverado 1500 Custom
2016 Chevrolet Silverado 1500 High Country
2016 Chevrolet Silverado 1500 LS
2016 Chevrolet Silverado 1500 LT
2016 Chevrolet Silverado 1500 LTZ
2016 Chevrolet Silverado 1500 SSV
2016 Chevrolet Silverado 1500 WT
2016 Chevrolet Suburban LS
2016 Chevrolet Suburban LT
2016 Chevrolet Suburban LTZ
2016 Chevrolet Tahoe LS
2016 Chevrolet Tahoe LT
2016 Chevrolet Tahoe LTZ
2016 Chevrolet Tahoe PPV
2016 Chevrolet Tahoe SSV
2016 GMC Sierra 1500 Base
2016 GMC Sierra 1500 Denali
2016 GMC Sierra 1500 SLE
2016 GMC Sierra 1500 SLT
2016 GMC Yukon SLE
2016 GMC Yukon SLT
2016 GMC Yukon XL SLE
2016 GMC Yukon XL SLT
2017 Chevrolet Silverado 1500 Custom
2017 Chevrolet Silverado 1500 High Country
2017 Chevrolet Silverado 1500 LS
2017 Chevrolet Silverado 1500 LT
2017 Chevrolet Silverado 1500 LTZ
2017 Chevrolet Silverado 1500 SSV
2017 Chevrolet Silverado 1500 WT
2017 Chevrolet Suburban LS
2017 Chevrolet Suburban LT
2017 Chevrolet Suburban Premier
2017 Chevrolet Tahoe LS
2017 Chevrolet Tahoe LT
2017 Chevrolet Tahoe PPV
2017 Chevrolet Tahoe Premier
2017 Chevrolet Tahoe SSV
2017 GMC Sierra 1500 Base
2017 GMC Sierra 1500 Denali
2017 GMC Sierra 1500 SLE
2017 GMC Sierra 1500 SLT
2017 GMC Yukon SLE
2017 GMC Yukon SLT
2017 GMC Yukon XL SLE
2017 GMC Yukon XL SLT
2018 Chevrolet Silverado 1500 Custom
2018 Chevrolet Silverado 1500 High Country
2018 Chevrolet Silverado 1500 LS
2018 Chevrolet Silverado 1500 LT
2018 Chevrolet Silverado 1500 LTZ
2018 Chevrolet Silverado 1500 SSV
2018 Chevrolet Silverado 1500 WT
2018 Chevrolet Suburban LS
2018 Chevrolet Suburban LT
2018 Chevrolet Suburban Premier
2018 Chevrolet Tahoe LS
2018 Chevrolet Tahoe LT
2018 Chevrolet Tahoe PPV
2018 Chevrolet Tahoe Premier
2018 Chevrolet Tahoe SSV
2018 GMC Sierra 1500 Base
2018 GMC Sierra 1500 Denali
2018 GMC Sierra 1500 SLE
2018 GMC Sierra 1500 SLT
2018 GMC Yukon SLE
2018 GMC Yukon SLT
2018 GMC Yukon XL SLE
2018 GMC Yukon XL SLT
2019 Chevrolet Suburban LS
2019 Chevrolet Suburban LT
2019 Chevrolet Suburban Premier
2019 Chevrolet Tahoe LS
2019 Chevrolet Tahoe LT
2019 Chevrolet Tahoe PPV
2019 Chevrolet Tahoe Premier
2019 Chevrolet Tahoe SSV
2019 GMC Yukon SLE
2019 GMC Yukon SLT
2019 GMC Yukon XL SLE
2019 GMC Yukon XL SLT
2020 Chevrolet Suburban LS
2020 Chevrolet Suburban LT
2020 Chevrolet Suburban Premier
2020 Chevrolet Tahoe LS
2020 Chevrolet Tahoe LT
2020 Chevrolet Tahoe PPV
2020 Chevrolet Tahoe Premier
2020 Chevrolet Tahoe SSV
2020 GMC Yukon SLE
2020 GMC Yukon SLT
2020 GMC Yukon XL SLE
2020 GMC Yukon XL SLT

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Number Of Boxes: 2
Regular Stock: t
Units Per Sku: 1