Dinan D660-0055-BLK Free Flow Axle-Back Exhaust - Compatible with 2016-2020 BMW 340i/440i
Stainless Steel - Polished Tips - F30/F32
The system is built to exacting specifications to ensure the perfect fit using the factory hangers. It is made from 100% 16 gauge 304 stainless steel and will resist corrosion for years to come. The design features twin 89mm (3.5 in.) polished or cermic black exhaust tips for a tasteful high-performance look.
The factory computer-controlled exhaust valve is eliminated.
- More Power: +Â 6 HP @ 6600 RPM, + 5 LB-FT @ 6600 RPM
- Helmholtz chamber to reduce drone
- Enjoyably louder, sportier sound
- Twin 89mm (3.5") laser engraved, polished or ceramic blackÂ exhaust tips
- 100% 304 stainless steel construction
- Uses the factory brackets and hangers for a factory-like fitment
|Product Type||Axle-Back Exhaust|
|Manufacturer Part Number||D660-0055-BLK|
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.
Some parts are not legal for use in California or other states with similar regulations.