REV9 FlowMAXX Stainless Steel Cat-Back Exhaust for Lexus GX470 (UZJ120) 2003-2009 – 2.5-Inch

Part Number: CB-033_1 Brand: REV9 Power

Deepen the Rumble. Open Up the Flow. Give Your GX470 More Attitude.

The REV9 FlowMAXX Stainless Steel Cat-Back Exhaust is designed for the 2003-2009 Lexus GX470, delivering a deeper, richer V8 exhaust note while maintaining the SUV's clean factory appearance.

Constructed from T201 stainless steel, this system features 2.5-inch piping and a performance-oriented exhaust design that helps reduce restriction while bringing out a more aggressive sound from the 4.7L V8.

Why Upgrade?

• T201 stainless steel construction

• 2.5-inch exhaust piping

• Low-restriction exhaust design

• Deep, rich V8 performance sound

• Corrosion-resistant construction

• Performance resonator design

• Installation hardware included

• Approximately 32 lbs total weight

Vehicle Fitment

2003-2009 Lexus GX470 (UZJ120) – 4.7L V8

Specifications

• Series: FlowMAXX

• Exhaust Type: Cat-Back

• Material: T201 Stainless Steel

• Pipe Diameter: 2.5"

• Resonator Size: Approx. 17.5" x 5" x 7.5"

• Total Weight: Approx. 32 lbs

• Installation Hardware: Included

FlowMAXX Performance Sound

The FlowMAXX exhaust features a freer-flowing design that delivers a deeper, more aggressive V8 rumble while maintaining a clean appearance.

It's a great upgrade for GX470 owners looking to add more personality to their SUV without changing its overall styling.

Important Fitment Notice

Factory flange configuration varies by model year:

• 2003 GX470: Uses the long flanged pipe.

• 2004-2009 GX470: Uses the short flanged pipe.

Verify the correct flange configuration before installation.

Please make sure this exhaust system will fit your specific Lexus GX470, model year, and factory exhaust configuration before purchasing.

Installation & Setup

Professional installation is recommended to ensure proper exhaust alignment, flange sealing, mounting clearance, and leak-free operation.

Professional Installation Available

RPM Racing offers professional exhaust and performance parts installation services.

Contact RPM Racing for installation availability, pricing, and scheduling.

Deepen the rumble. Bring out the V8. Give your GX470 the FlowMAXX sound it deserves.