Kooks Headers KSH28603200 Catted Stainless Steel Y-Pipe for 2014-2018 GM 1500 Trucks and 2015-2020 SUVs with 5.3L

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!" 3in. x 2-3/4in.(OEM) Catted Stainless Steel Y-Pipe. 2014-2018 GM 1500 Series Truck/2015-2020 SUV 5.3L. Must be used with Kooks Long Tube Headers. Outlet connects to OEM Exhaust. KOOKS Standard Cats not recommended for use with forced induct 3in. x 2-3/4in.(OEM) Catted Stainless Steel Y-Pipe. 2014-2018 GM 1500 Series Truck/2015-2020 SUV 5.3L. 3in. 16GA 304 Stainless Steel Construction. KOOKS Standard 300 Cell High Flow Catatlytic Converters. Ball and Socket style Connection to Headers. Must be used with Kooks Long Tube Headers. Includes Clamps. Outlet connects to OEM Exhaust re-using OEM Hardware. KOOKS Standard Cats not recommended for use with forced induction

• 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

Upgrade the exhaust flow of your compatible GM 5.3L application with the Kooks Headers KSH28603200 catted stainless steel Y-pipe. Designed for 2014-2018 GM 1500 Series trucks and 2015-2020 SUVs, this 3-inch Y-pipe transitions to the 2-3/4-inch OEM exhaust connection and is engineered for use with Kooks long tube headers. The outlet connects to the factory exhaust system using the OEM hardware, helping simplify installation while maintaining compatibility with the original exhaust routing.

Constructed from 16-gauge T304 aircraft-quality stainless steel, the Kooks Headers Y-pipe is built for durability, corrosion resistance, and consistent performance. It features Kooks standard 300-cell high-flow catalytic converters and ball-and-socket connections at the headers for improved fitment and dependable sealing. Included clamps help support installation, while the design is dyno and race tested to promote efficient exhaust flow and maximum power potential.

This Kooks Headers part is manufactured in the USA and backed by a limited lifetime warranty to the original purchaser. The standard catalytic converters are not recommended for forced-induction applications. EPA compliance is listed for this product; verify local emissions requirements and application compatibility before installation. Fitment includes select 2014 GMC Sierra 1500 and 2014-2015 Chevrolet Silverado 1500 models equipped with the 5.3L engine, along with other specified GM 1500 Series truck and SUV applications.

What's Included

• Kooks Headers KSH28603200 catted stainless steel Y-pipe
• Standard 300-cell high-flow catalytic converters
• Installation clamps

Features:

• 3-inch inlet to 2-3/4-inch OEM outlet supports connection to the factory exhaust system
• 16-gauge T304 aircraft-quality stainless steel provides corrosion resistance and long-term durability
• Standard 300-cell high-flow catalytic converters help support efficient exhaust flow
• Ball-and-socket header connections promote flexible alignment and a reliable seal

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
Regular Stock: false
Clearance Item: t
Units Per Sku: 1