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Dinan Replacement Underdrive Pulley Belt - 2008-2013 BMW M3 - Power Steering/Air Conditioning - E90/E92/E93

Replacement Belt for Underdrive Pulley Kit (D560-0003). This is one of 2 belts used by the Underdrive Pulley Kit. This belt attaches to the power steering and AC.

Dinan Replacement Underdrive Pulley Belt - 2006-2010 BMW E60 M5/M6 - Power Steering/Air Conditioner - E60/E63/E64

Replacement Belt for Underdrive Pulley Kit (R560-0002). This belt attaches to the power steering and air conditioner.

Dinan Replacement Underdrive Pulley Belt - 2006-2010 BMW M5/M6 - Power Steering/Air Conditioning - E60/E63/E64

Replacement Belt for Underdrive Pulley Kit (D560-0001). This belt attaches to the power steering and air conditioner.

Dinan Replacement Underdrive Pulley Belt - 2006-2010 BMW M5/M6 - Alternator/Water Pump - E60/E63/E64

Replacement Belt for Underdrive Pulley Kit (D560-0001). This belt attaches to the alternator and water pump.

Dinan Replacement Underdrive Pulley Belt - 2008-2013 BMW M3 - Alternator/Water Pump - E90/E92/E93

Replacement Belt for Underdrive Pulley Kit (D560-0003 & D560-0004). This is one of 2 belts used by the Underdrive Pulley Kit. This belt attaches to the alternator and water pump.

High Capacity Oil Cooler System - 2011 BMW 1M - E82

BMW 1M comes from the factory with an auxiliary radiator smaller than a half sheet of paper. It will do little to keep the "limp mode" or heat soak away during a track day. The Dinan High Capacity Oil Cooler provides literally twice the volume of the...

Dinan High Capacity Oil Cooler System - 2007-2010 BMW 335i - Vehicles w/ Factory Oil Cooler - E92/E92

It's no secret among 335 owners that while the cars perform admirably, they tend to run a bit on the warm side. This appears to be true even with the cars equipped with the factory oil cooler; and in case you weren't aware, not all 335's came with an oil...

Dinan High Capacity Oil Cooler System - 2011-2013 BMW 335is - E92/E93

The BMW 335is comes from the factory with an auxiliary radiator smaller than a half sheet of paper. It will do little to keep the "limp mode" or heat soak away during a track day. The Dinan High Capacity Oil Cooler provides literally twice the volume of...

Dinan High Capacity Oil Cooler System - 2011-2013 BMW 335i - Vehicles w/ Factory Oil Cooler - w/ Standard Bumper - E92

Dinan set out to develop a more efficient heat exchanger, ultimately in the form of a High Capacity Oil Cooler. Multiple complete systems have been developed, one for vehicles that weren't equipped with a factory oil cooler and the other as an upgrade...

Dinan Free Flow Axle-Back Exhaust - 2006-2010 BMW M5 - Stainless Steel - Polished Tips - E60

The Dinan M5 Axle-Back exhaust system provides maximum flow characteristics for optimum power gains while producing a civilized yet very sporty exhaust note that is appropriately aggressive at wide-open throttle. And there's none of that irritating low...

Dinan Free Flow Axle-Back Exhaust - 2007-2011 BMW 335i/335xi - Stainless Steel - Polished Tips - E90

Dinan's free flow Axle-Back exhaust for the 335i Sedan 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...

Dinan Free Flow Axle-Back Exhaust - 2008-2013 BMW 135i/135is - Stainless Steel - Polished Tips - E82/E88

Dinan's free flow Axle-Back exhaust for the 135i Coupe and Convertible 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...