Dinan High Capacity Oil Cooler System - 2011-2013 BMW 135i Wheels Nicely integrated inlet ducting provides

Nicely integrated inlet ducting provides greater airflow efficiencies and the ventilation of air to the fender well has also been improved with a larger outlet

265/35-20 (M6)

DINANTRONICS Sport Maximum Gains (N55): Up to 30 HP

Without hearing it you would never know an aftermarket exhaust was on the vehicle as the design utilizes the stock cutouts in the rear bumper and not aftermarket tips which leave the elegant and seamless styling of the sedan intact

The Helmholtz chamber is a resonance cavity that reduces the drone that most high-performance exhausts have at light throttle cruise

Dinan High Capacity Oil Cooler System - 2011-2013 BMW 135i Wheels Nicely integrated inlet ducting providesControlling operating temperatures becomes even more significant when you consider increasing boost pressure which in addition to added power output also generates more heat. Recognizing the significance of this issue, Dinan set out to develop a more efficient heat exchanger, ultimately in the form of a High Capacity Oil Cooler. The Dinan High Capacity Oil Cooler provides literally twice the volume of the stock unit, as well as 414 sq. in. of cooling