Dinan Free Flow Axle-Back Exhaust - 2012-2016 BMW 328i/428i
Stainless Steel - Polished Tips - F30/F31/F32/F33
- More Power: + 4 HP @ 6600 RPM, + 3 LB-FT @ 6600 RPM
- Drone abatement technologies used to reduce cabin resonance
- Enjoyably louder, sportier sound
- Twin 70mm (2.75") laser engraved, polished or ceramic black exhaust tips
- 100% 304 stainless steel construction
- Uses the factory brackets and hangers for a factory-like fitment
|Dinan Point Value||3|
|Labor Time (Hours)||1.3|
|Max HP Gain||4 @ 6600 RPM|
|Max Torque (lb-ft) Gain||3 @ 6600 RPM|
|Product Type||Axle-Back Exhaust|
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.