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Engineered Sound, Confirmed Configuration
AWE 3015-28550 is the exact configuration described below. Give the twin-turbo GX a deeper exhaust note while keeping highway cruising comfortable and the rear exit tucked up for trail clearance.
Key Features
- Dual-phase 180 Technology targets two frequencies responsible for cabin drone.
- Equal-length front pipes and a straight-through layout shape the exhaust note.
- 3-inch and 2.5-inch T304L stainless tubing with 0.065-inch wall thickness.
- High-clearance BashGuard exit terminates after the rear axle with a reinforced outlet ring.
- Front routing preserves skid-plate clearance; AWE tested compatibility with a Hellivue spare-mounted auxiliary tank.
Vehicle Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2024–2026 | Lexus | GX550 | 3.4L twin-turbo V6; verify factory exhaust and clearance |
Select 3015-28550 only for the stated engine and configuration. Confirm the original exhaust connection and any aftermarket underbody accessories before installation.
Specifications
| Detail | Value |
|---|---|
| Manufacturer part number | 3015-28550 |
| Brand | AWE |
| System | Complete cat-back with BashGuard exit |
| Tubing | 3 in and 2.5 in T304L stainless steel |
| Wall thickness | 0.065 in |
| Tip configuration | BashGuard outlet; no decorative rear bumper tips |
What's Included
The 3015-28550 package contains:
- Two front pipes, mid resonator section, over-axle pipe and rear resonator/BashGuard section.
- One 2.5-inch and three 3-inch band clamps.
About AWE
AWE designs and manufactures performance exhaust systems in Pennsylvania, with vehicle-specific routing and sound-control engineering.
Related Parts
Baer non-chlorinated brake-cleaner case — a separate workshop supply for label-approved external metal components. Follow the cleaner label and keep it away from hot surfaces and finished exhaust tips.
Frequently Asked Questions
What is the 3015-28550?It is the AWE 0FG cat-back exhaust configuration specified in the table above.
Is this just a BashGuard accessory?No. This SKU is the complete cat-back system, with the high-clearance BashGuard as its exit configuration.
What controls the cruising sound?AWE 180 Technology uses tuned chambers to reduce unwanted cabin frequencies.
What material is used?The system is manufactured from T304L stainless steel.
Which tip finish is included?This configuration uses a high-clearance BashGuard outlet rather than decorative bumper tips.
Does it replace emissions-control hardware?AWE describes this as a cat-back system that leaves factory emissions-control equipment in place.
Is a tune required?AWE lists this configuration as requiring no ECU tune when installed as intended.
What should be checked before ordering?Confirm the vehicle, engine, configuration and existing modifications, then review the exact installation manual.
Installation
Review the manufacturer instructions for 3015-28550 before starting. No cutting of the replacement system is required. The manual reuses the original front flange hardware and rubber hangers.
Exact manufacturer installation manual
- Allow the exhaust to cool fully and support the vehicle securely.
- Inventory the supplied sections and hardware before removing the original exhaust.
- Follow the exact manual for removal, reused hardware and staged pipe assembly.
- Align the outlet or tips and check clearance to the body, suspension and other components.
- Tighten all clamps and fasteners to the manual specifications, then check for leaks and contact.
California Proposition 65 Information
WARNING: AWE products in their physical form as sold do not present a chemical exposure hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium, and Lead which are known to the State Of California to cause cancer, birth defects, or other reproductive harm. Likewise, operating, servicing, and maintaining an automobile can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust fumes, service your vehicle in a well-ventilated area, and wear gloves or wash your hands frequently when servicing your vehicle.
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