Dinan 17-20 440i F33/F36, Free Flow Axle-Back Exhaust, Black Tips, Stainless Steel - (DIN-D660-0077-BLK)

Description

Freeflow Axle-Back Exhaust; 304 Stainless Steel Construction; 6 Max Horsepower Gain; 5 lbs.-ft. Max Torque Gain; Twin 89 mm. / 3.5 in. Laser Engraved Ceramic Black 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. Not only is the tone improved but the additional burbles and pops that come with it are simply intoxicating. 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 twin 89 mm. (3.5 in.) ceramic black exhaust tips for a tasteful, high-performance look. Maximum performance gains are 6 horsepower and 5 ft.-lbs. of torque.

Features & Benefits

• Improves Exhaust Flow By Reducing Back Pressure
• Increases Power Output And Provides Great Sporty Sound
• System Ensures Perfect Fit Using The Factory Hangers
• The System Will Resist Corrosion For Years To Come
• Uses The Factory Brackets And Hangers For Factory-Like Fitment
• Helmholtz Chamber To Reduce Resonance Or Drone At Low RPM
• Enjoyably Louder / Sportier Sound
• Factory Computer-Controlled Exhaust Valve Is Eliminated
• The Design Features Tips For Tasteful / High-Performance Look

Specifications:

Exhaust Type:	Axle-Back
Material:	304S Stainless Steel
Part Type:	Exhaust System Kit
Tip Diameter:	3.500 in.