Dinan - D660-0051
Dinan Free Flow Axle-Back Exhaust - 2011-2016 BMW 535i
Freeflow Axle-Back Exhaust; 304 Stainless Steel Construction; 6 Max Horsepower Gain At 6600 RPM; 5 lbs.-ft. Max Torque Gain; Twin 3.5 in. Laser Engraved Polished Tips;
Dinan engineers designed the exhaust to improve 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 hard acceleration. Dinan also incorporates a Helmholtz chamber design that reduces resonance or drone at low RPM. The system is built to exacting specifications to ensure 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 two 3.5 in. laser engraves polished stainless steel tips for a tasteful classic look. Maximum performance gains are 6 horsepower and 5 ft.-lbs. of torque.
- Improves Exhaust Flow By Reducing Back Pressure
- Increases Power Output And Provides Great Sporty Sound
- System Is Built To Exacting Specifications To Ensure Perfect Fit
- The System Will Resist Corrosion For Years To Come
- The Design Features Tips For Tasteful / High-Performance Look
- Uses The Factory Brackets And Hangers For Factory-Like Fitment
- Helmholtz Chamber To Reduce Resonance Or Drone At Low RPM
- Enjoyably Louder / Sportier Sound
- Fits Both Stock Bumper And M-Aerodynamics Bumper
