What engine sizes does this exhaust system fit?

This JBA cat-back exhaust system is designed for 4.3L and 5.3L engines in the specified Chevrolet Silverado and GMC Sierra models. Always confirm fitment for your specific vehicle configuration.

What is the main benefit of a cat-back exhaust system?

A cat-back system replaces the exhaust components from the catalytic converter back. This typically results in improved exhaust flow, a deeper and more aggressive exhaust note, and can offer a slight increase in horsepower and torque.

Does this exhaust system come with everything needed for installation?

The system includes the main exhaust components, a polished tip, factory-style hangers, and quality hardware. It's recommended to consult the manufacturer's installation instructions for any additional tools or supplies that may be needed.

JBA 99-06 Chevrolet Silverado1500 Ext Cab Short Bed 4.3-5.3L 409SS Single Cat-Back Exhaust

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Specifications

Brand: JBA
Part #: 40-3009
UPC: 694342529901

JBA 99-06 Chevrolet Silverado1500 Ext Cab Short Bed 4.3-5.3L 409SS Single Cat-Back Exhaust

Name: JBA 99-06 Chevrolet Silverado1500 Ext Cab Short Bed 4.3-5.3L 409SS Single Cat-Back Exhaust
Brand: JBA
Price: 528.73 USD
Availability: InStock

$528.73

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1999-2007 Chevrolet Silverado 1500. This JBA cat-back exhaust system uses 409SS tubing for improved flow and sound.

Key Features

Fits 1999-2007 Chevrolet Silverado 1500, 1999-2006 GMC Sierra 1500, and 1999-2000 Chevrolet Silverado 2500/GMC Sierra 2500.
Constructed with 409 stainless steel tubing for durability.
Features a high-flow stainless steel muffler for improved exhaust tone.
Includes a polished stainless steel tip for a clean appearance.
Mandrel-bent tubing maintains consistent diameter for better exhaust flow.
Comes with factory-style hangers and quality hardware for installation.

⚠️ 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

JBA is known for making performance exhaust systems that aim for a good balance of power, sound, and build quality. This cat-back system for your 1999-2007 Chevrolet Silverado 1500 (or GMC Sierra 1500 from 1999-2006) is designed to replace the factory setup with a more free-flowing design. It's built with 409 stainless steel tubing, which is a solid choice for exhaust components, and includes a high-flow muffler to give your truck a better exhaust tone without being too loud inside the cab. The system also features a polished stainless steel tip for a clean look.

This system is configured as a single exhaust and uses mandrel-bent tubing. Mandrel bending allows the tubing to maintain its diameter throughout the bend, which helps improve exhaust gas flow compared to crush bends. It comes with factory-style hangers for a straightforward installation and includes the necessary hardware to get it mounted up. If you're looking to get a bit more sound and potentially some improved throttle response out of your 4.3L or 5.3L V8 engine, this JBA cat-back is a well-built option.