What vehicles does this JBA mid-pipe fit?

This JBA mid-pipe is designed for 2001-2007 Chevrolet and GMC 2500 HD, 3500, Avalanche 2500, and Suburban 2500 models. It specifically requires the 8.1L engine and the Allison transmission.

Is this mid-pipe legal for use in California?

No, this product is not legal for use in California or states that have adopted California emissions regulations. It is intended for use in closed-course competition only where emissions laws apply.

What material is this mid-pipe made from?

The mid-pipe is constructed from 409 series stainless steel tubing, which offers good resistance to corrosion and is polished to a mirror finish.

JBA 01-06 GM Truck 8.1L (w/Allison Trans) 409SS Emissions Legal Mid Pipes

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JBA

Specifications

Brand: JBA
Part #: 1860SY
UPC: 694342527754

JBA

JBA 01-06 GM Truck 8.1L (w/Allison Trans) 409SS Emissions Legal Mid Pipes

Name: JBA 01-06 GM Truck 8.1L (w/Allison Trans) 409SS Emissions Legal Mid Pipes
Brand: JBA
Price: 322.10 USD
Availability: InStock

$322.10

JBA 01-06 GM Truck 8.1L (w/Allison Trans) 409SS Emissions Legal Mid Pipes. Improves exhaust flow and sound for select GM trucks.

Key Features

Fits 2001-2007 Chevrolet and GMC 2500 HD, 3500, Avalanche 2500, and Suburban 2500 models with the 8.1L engine and Allison transmission.
Constructed from 409 series stainless steel tubing for good corrosion resistance.
Mandrel bent tubing helps maintain consistent pipe diameter for improved exhaust flow.
Includes provisions for O2 sensors where required by the vehicle's emissions system.
Features factory-style hangers for a direct fitment.
Comes with high-quality hardware and installation instructions.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

When you're looking to open up the exhaust flow on your 2001-2007 GM truck with the 8.1L engine and an Allison transmission, this JBA mid-pipe assembly is a solid option. You'll get the Y-pipe itself, made from durable 409 stainless steel tubing that's mandrel bent for smooth airflow. JBA also includes the necessary hardware and instructions to help ensure a professional, leak-free installation. This mid-pipe is designed to work well with aftermarket headers, especially JBA's own stainless steel offerings, and features factory-style hangers for a straightforward fit.

The 409 stainless steel construction means this pipe is well-built to resist corrosion, and it's polished to a mirror finish for a clean look under your truck. It includes provisions for O2 sensors where needed, ensuring your engine management system stays informed. While this mid-pipe is designed for improved performance and sound, it's important to note that it is not legal for use in California or states that follow California emissions standards due to emissions regulations.