Kooks 2864H440 1-7/8in Long Tube Header & HO Catted Kit for Escalade V

Vehicle Fitment

• 2023-2024 Cadillac Escalade V

Fitment Notes

• Includes Kooks High Output (H.O.) GREEN catted OEM connection pipes; confirm your exact trim before ordering
• Not CARB legal - not for sale or use on pollution-controlled vehicles in California; carries Prop 65 warning for chromium and nickel exposure

Features

• 1-7/8in x 3in stainless steel long tube headers with oval port design matching the stock bolt pattern
• Includes Kooks H.O. (High Output) GREEN catted connection pipes with OEM-style outlet for a true bolt-on install
• Constructed from 304 stainless steel for long-term corrosion resistance and durability
• Dyno and race tested for maximum power gains over the stock exhaust manifolds
• Handcrafted, high-flow construction typical of Kooks' custom header engineering
• Backed by Kooks' limited lifetime warranty to the original purchaser

Specifications

• Primary tube diameter: 1-7/8in
• Material: 304 stainless steel
• Port style: Oval, stock bolt pattern
• Catalytic converter: Kooks H.O. GREEN catted, EPA-verified

Included Components

• 2x Long tube headers (1-7/8in x 3in)
• 2x H.O. GREEN catted OEM connection pipes
• Gaskets and mounting hardware

Product Description

The Kooks 2864H440 is a 1-7/8in stainless steel long tube header and High Output GREEN catted connection pipe kit engineered specifically for the 2023-2024 Cadillac Escalade V, using an oval port design that matches the stock bolt pattern for a true bolt-on install. Built from 304 stainless steel, the system is designed to replace the restrictive factory manifolds with a smoother, higher-flowing path for improved power throughout the RPM range.

The included H.O. GREEN catted connection pipes use EPA-verified high-output catalytic converters paired with OEM-style outlets, keeping the system compatible with the factory exhaust while unlocking real performance gains. Every Kooks header kit is dyno and race tested for maximum power, handcrafted in the USA, and backed by a limited lifetime warranty to the original purchaser.