Dinan High Performance Air-to-Water Intercoolers - 2013-2015 BMW 5/6/7-Series Oil Coolers 5 in Inlet Pipe Diameter

5 in Inlet Pipe Diameter - 4 in Round Outlet - 7

resulting in increased power output and a great sporty sound that is civilized when you want it to be

'This seemingly simple yet very effective approach to the business of improved intake efficiency consists of a replacement lid for the stock airbox designed to increase overall volume and accommodate a high flow filter element

fuller and more aggressive growl that is becoming of the V8 powered sedan

Dinan High Performance Air-to-Water Intercoolers - 2013-2015 BMW 5/6/7-Series Oil Coolers 5 in Inlet Pipe DiameterMore power, great looks, more consistent performance, and no downside by upgrading to the Dinan High Performance Intercoolers for the N63TU V8. Heat is the enemy of horsepower, beat it by replacing the air to water intercoolers with larger units from Dinan to reduce the charge air temperature. Add an impressive 23 horsepower and 15 lb ft of torque when used with the DINANTRONICS Performance Tuner as well as Dinan intake and exhaust. This additional