AWE Touring Edition Axle-Back Exhaust - BMW 340i 440i F3X B58 2016-2020 - Diamond Black 102mm Tips

The AWE Touring Edition Axle-Back Exhaust for the 2016-2020 BMW 340i and 440i (F3X) B58 leverages AWE's proprietary drone-canceling 180 Technology for a refined, drone-free exhaust note - solid gains with no-compromise attitude. A full 3-inch CNC mandrel-bent system built from U.S.-sourced T304L stainless steel, with max gains of 9 hp and 11 lb-ft of torque at the crank. Confirmed to fit both manual and automatic transmissions as well as RWD and xDrive. Finished with 102mm double-walled tips in diamond black.

Specifications

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy