Vehicle Fitment:
2020-2025 BMW M340i xDrive (G20, 3.0L B58 Turbo I6, AWD)
2021-2025 BMW M440i xDrive (G22, 3.0L B58 Turbo I6, AWD)
Features:
Resonated Touring Edition cat-back exhaust system engineered for BMW
Dual 3.00" CNC mandrel-bent T304L stainless steel tubing for enhanced flow
Stamped stainless merge for significant flow improvement over stock
AWE patented 180 Technology for drone-canceling refinement
Quad 4.00" double-walled diamond black slash-cut exhaust tips
Impressive exhaust tone with refined daily drivability
Direct bolt-on fit, no cutting required
AWE Perfect Fitment and No Check Engine Light Guarantees
Specifications:
Part Number: 3015-43158
Application: BMW 3-Series M340i & 4-Series M440i Performance Models
Years: 2020-2025
Engines: 3.0L B58 Turbocharged Inline‑6
Drivetrain: AWD (xDrive)
Main Piping Diameter: Dual 3.00"
Tip Quantity & Size: 4x 4.00"
Material: T304L Stainless Steel
Edition: Resonated Touring
Included Components:
1x AWE Resonated Touring Edition cat-back exhaust assembly
4x 4.00" diamond black double-walled slash-cut exhaust tips
Complete installation hardware (clamps, hangers, adapters)
Product Description:
The AWE 3015-43158 Resonated Touring Edition Exhaust is a premium cat-back performance system designed specifically for the 2020-2025 BMW M340i xDrive and 2021-2025 BMW M440i xDrive models equipped with the B58 3.0L turbocharged engine and AWD drivetrain. Built from high-quality T304L stainless steel with dual 3.00" tubing and a stamped merge section, this resonated exhaust increases flow significantly over the factory setup while maintaining refined daily-friendly sound characteristics thanks to AWE's patented 180 Technology drone-canceling design.
Featuring quad 4.00" diamond black double-walled slash-cut tips that enhance rear styling and presence, the 3015-43158 delivers a rich and full exhaust note with smooth tone transitions across the RPM range. The direct bolt-on fit requires no cutting and includes all necessary hardware, making it an excellent upgrade for enthusiasts seeking improved performance, exhaust flow, and a sophisticated yet engaging sound profile while retaining everyday drivability and compatibility with stock or aftermarket downpipes. AWE's Perfect Fitment and No Check Engine Light Guarantees provide additional confidence for installation and long-term ownership.