Dinan - D660-0036-BLK
Dinan Free Flow Axle-Back Exhaust - 2011-2016 BMW 550i
Freeflow Axle-Back Exhaust; 304 Stainless Steel Construction; 10 Max Horsepower Gain; Four 3.5 in. Laser Engraved Black Tips;
Dinan's Free Flow Axle-Back Exhaust improves exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be and pleasantly aggressive under harder acceleration with zero drone. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. A vacuum controlled butterfly valve is utilized to improve flow at wide-open throttle while keeping things civilized and "drone" free throughout. The design reduces overall weight as well and features 3.5'' polished, or ceramic black, tips for a tasteful high-performance look.
- Improves Exhaust Flow By Reducing Back Pressure
- Increases Power Output And Provides Great Sporty Sound
- Construction Ensures That System Fits Correctly w/Factory Hangers
- Vacuum Controlled Butterfly Valve Is Utilized To Improve Flow
- The Valve Keeps Things Civilized And Drone Free Throughout
- Sportier Sound
- Bolt-On Installation
- Four 3.5 in. Stainless Steel Polished/Laser Engraved Exhaust Tips
- Adds 10 Horsepower When Used In Conjunction w/Software Upgrade
Brand: Dinan
Dinan Point Value: 3
Emission Code: 5
Factory Rated HP: Axle-Back Exhaust
Factory Rated Torque (lb-ft): California Proposition 65
Height: 10
Labor Time (Hours): 1.6
Length: 54
Max HP Gain: 10
Peak HP: 3
Peak HP Gain: 10
Peak Torque (lb-ft): 54
Peak Torque (lb-ft) Gain: 10
Product Type: Axle-Back Exhaust
Tip Finish: Black Ceramic Coated
Warning: 78
Warranty: 29
Weight: 78
Width: 29
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