JBA 40-3048 Cat Back Exhaust for 06-09 Chevy Trailblazer SS 6.0L

Vehicle Fitment

• 2006-2009 Chevrolet Trailblazer SS (6.0L V8, RWD/AWD)

Features

• Cat-back stainless steel exhaust system for performance upgrades
• Mandrel-bent 3.00" stainless steel tubing for smoother flow
• High-flow chambered muffler enhances exhaust tone and performance
• Single rear exit design with polished chrome tip
• Factory-style hangers and hardware included for bolt-on installation
• Improves throttle response and increases exhaust flow
• Durable corrosion-resistant stainless construction
• Designed for a deeper, aggressive exhaust sound

Specifications

• Part Number: 40-3048
• Material: 409 stainless steel main tubes
• Main piping diameter: 3.00"
• Muffler type: Chambered high-flow
• Tip diameter: 4.00" polished stainless
• Exit location: Single rear exit
• System style: Cat-back exhaust
• Fitment: Direct bolt-on replacement

Included Components

• 1x Head pipe with hanger
• 1x High-flow muffler
• 1x Tail pipe with hanger
• 1x Polished 4.00" exhaust tip
• 3x Installation clamps/hardware

Product Description

The JBA 40-3048 Cat Back Exhaust System is a direct-fit performance exhaust upgrade engineered for 2006-2009 Chevrolet Trailblazer SS trucks equipped with the 6.0L V8 engine. Built with mandrel-bent 3" stainless steel piping and a high-flow chambered muffler, this cat-back system improves exhaust flow, enhances throttle response, and delivers a deeper, more aggressive exhaust tone compared to the stock system. It uses factory-style hangers and included hardware for a straightforward bolt-on installation.

Designed for enthusiasts seeking both improved performance and a richer exhaust sound, the 40-3048 adds visual appeal with its polished stainless tip while resisting corrosion and heat wear for long-term durability. This cat-back system maintains everyday drivability while offering a noticeable increase in exhaust efficiency and tone.