• Cat-Back performance exhaust engineered for the 2024-2026 Lexus GX550 3.4L
• Overland Series - built for off-road function and long-distance exploration
• No-Drone Technology (NDT) keeps the cabin quiet on highway pulls
• High clearance exit design improves ground clearance and departure angle
• Dyno-proven performance gains over the factory exhaust
• Mandrel-bent stainless steel construction for lifetime corrosion resistance
• Dual muffler setup: front chambered + rear straight-through for tuned tone
• True bolt-on installation - all hardware, gaskets, and clamps included

Built for the Trail. Tuned for the Highway.

The MagnaFlow Overland Series Cat-Back Exhaust is purpose-built for the 2024+ Lexus GX550 owner who actually uses their truck. Whether you are airing down for a rocky shelf road or eating up interstate miles to the next trailhead, this system delivers the deeper, more authoritative tone the GX550's 3.4L twin-turbo deserves - without the cabin drone that ruins long drives. MagnaFlow's No-Drone Technology (NDT) tunes out the resonant frequencies that plague aftermarket exhausts, so you get attitude when you want it and silence when you need it.

Engineered around real-world overlanding, the high clearance exit routing tucks the tailpipe up and out of the way, protecting your departure angle and reducing the chance of catching pipe on a ledge or recovery point. Mandrel-bent 2.5" stainless steel piping flows freely, the front chambered muffler shapes the tone, and the rear straight-through muffler opens up the top-end. It is a true bolt-on - factory hangers, factory clamps locations, no cutting, no welding. Install it in your driveway and hit the trail the same afternoon.

Product Features

• Engineered specifically for the 2024-2026 Lexus GX550 3.4L
• MagnaFlow No-Drone Technology (NDT) - quiet cruising, aggressive on demand
• High clearance exit improves departure angle for off-road use
• Front chambered muffler (22"L x 11"W x 5"H, brushed stainless)
• Rear straight-through muffler (11"L x 5"W x 5"H, black coated)
• 2.5" mandrel-bent stainless steel piping
• Single driver-side rear exit, no tip (clean tucked look)
• Complete bolt-on hardware kit included
• Backed by MagnaFlow's lifetime construction warranty

Specifications

• Type: Cat-Back
• Inlet: Bolt-On
• Pipe Diameter: 2.5" stainless steel
• Exit: Single Driver Side Rear
• Tip Quantity: 0 (no tip)
• Mufflers: 2 (Front: Chambered, Brushed | Rear: Straight-Through, Black Coated)
• Clamps: Included (2x 3" band clamps, 2x 2.5" band clamps)
• Gaskets: Included (2x donut gaskets)
• Mounting Bracket: Not included (uses factory hangers)
• Catalytic Converter: Not included
• Valve: No

Fitment

• 2024-2026 Lexus GX550 (3.4L V6 Twin-Turbo)

Frequently Asked Questions

Is this a true bolt-on, or does it require welding?
True bolt-on. The system uses factory hanger locations and includes every clamp, gasket, and donut you need. No cutting, no welding, no fabrication - basic hand tools and a couple hours in the driveway.

Will I get drone at highway speeds?
No. MagnaFlow's No-Drone Technology (NDT) is engineered specifically to eliminate the resonant frequencies that cause cabin drone between 1,800-2,500 RPM. You get a deeper tone under throttle and a quiet cruise when you back off.

Will this fit with a skid plate or aftermarket bumper?
The high clearance exit routing was designed with off-road builds in mind. It tucks tighter to the body than the factory exhaust, which generally improves clearance for skid plates and rear bumpers. We always recommend confirming clearance with your specific bumper or skid manufacturer before install.

What is the warranty?
MagnaFlow backs the stainless steel construction with a lifetime warranty against defects. Tips and accessory components carry a limited warranty. Register your product directly with MagnaFlow after install to activate coverage.