Dinan Underdrive Pulley Kit - 2008 BMW M3 May Onwards Version

Dinan Underdrive Pulley Kit - 2008 BMW M3 May Onwards VersionDinan's underdrive pulley is designed to increase power (11 horsepower 8400 RPM and 7 lb ft torque 8400 RPM on a stock car) by reducing parasitic drag on the engine from spinning the alternator, water pump and AC compressor. This is accomplished by slowing down the speed of these accessory drives that rob power from your engine. Dinan has done extensive hot weather testing so you can be assured that your engine is safe. The Dinan underdrive pulley is

Akrapovič’s sound engineers have also created a deep and unique sound to make the Porsche 911 Turbo / Turbo S stand out even more

More Power: + 10 HP

5in to increase airflow velocity at the turbo inlet

This desire led to a multitude of experiments being conducted on the effectiveness of a possible open-air inlet in the system

BMW 114i/116i/118i F20/F21 (N13 Engine) 2011-15

Superior rotor and pad wear

Retains Your M's Electronic Dampening Control

potentially ending up going through the turbo

OMP Racing steering wheel hubs will properly fit and install your OMP steering wheel in your vehicle

An optional Akrapovič Sound Kit is available to control the different sound settings

Lightweight Powder-coated Black Aluminum for Strength and Styling

your investment will last a lifetime (which is why these products are backed by a lifetime warranty) and offer the best possible throttle response and boost holding that any bypass or blow-off valve could deliver