DINAN FREE FLOW AXLE-BACK EXHAUST - 2014-2016 BMW M235I with M-Performance Valance - Polished Tips D660-0048
1. Dinan engineers had designed the F22 BMW M235i exhaust to improve exhaust flow by reducing back pressure, resulting in increased power.
2. Produced excellence output with great sporty sound that is norm at right time and increase aggressively under hard acceleration.
3. Dinan also incorporated a Helmholtz chamber design that reduces resonance or "drone" at low RPM.
4. The system is perfectly for the factory hangers. It is made from 100% 16 gauge 304 stainless steel with excellence corrosion resistant.
5. Features:
- More Power: + 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 black exhaust tips
- 100% 304 stainless steel construction
- Uses the factory brackets and hangers for a factory-like fitment
6. NOTE:
Only compatible for vehicles equipped with the M-Performance rear valance.
- Helmholtz chamber to reduce drone
- Enjoyably louder, sportier sound
- Twin 89mm (3.5") laser engraved, polished or ceramic black exhaust tips
- 100% 304 stainless steel construction
- Uses the factory brackets and hangers for a factory-like fitment
6. NOTE:
Only compatible for vehicles equipped with the M-Performance rear valance.
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