High-Performance Long Tube Exhaust Headers with Y-Pipe for GM Trucks & SUVs | CAE-MT001004

Upgrade compatible GM trucks and SUVs with Certified Automotive Experts CAE-MT001004 High-Performance Long Tube Exhaust Headers. Featuring an 8-2-1 long tube design with an integrated Y-pipe, these headers are designed to improve exhaust flow, scavenging, throttle response, and overall performance.

Constructed from 201 stainless steel, they feature TIG/MIG-welded joints, CNC-machined flanges, and a mirror-polished finish. With 1.875-inch primary tubes, a 3-inch outlet, and two O2 sensor ports, this system is designed for select 5.3L and 6.2L V8 applications from 2014–2017, depending on the vehicle.

The kit includes the headers, Y-pipe, connecting pipes, flange clamps, gaskets, and bolt-and-nut hardware.

Key Features

• 8-2-1 Long Tube Design: Integrated Y-pipe configuration.
• 201 Stainless Steel Construction: Built with TIG/MIG-welded joints.
• 1.875-Inch Primary Tubes: Designed to support exhaust flow.
• 3-Inch Outlet: Exhaust outlet for the header system.
• Mirror-Polished Finish: Provides a polished appearance.
• CNC-Machined Flanges: Includes head and outlet flanges.
• Two O2 Sensor Ports: Integrated into the exhaust system.
• Performance-Oriented Design: Intended to improve exhaust flow, reduce back pressure, and support horsepower, torque, and throttle-response improvements.
• Complete Installation Kit: Includes connecting pipes, clamps, gaskets, and bolt-and-nut hardware.

Product Specifications

Vehicle Compatibility & Fitment

Listed applications include:

These headers are listed for select 5.3L and 6.2L V8 applications. Confirm the exact engine, model year, drivetrain, and vehicle configuration before ordering.

What's Included

• Long tube exhaust headers
• Y-pipe
• Connecting pipes
• Flange clamps
• Gaskets
• Bolt-and-nut hardware kit

Frequently Asked Questions

Fitment Reminder

Before purchasing, verify your vehicle's model year, engine, drivetrain, and exhaust configuration against the listed applications. Professional installation is recommended.