Integrated Engineering Billet Valve Cover | MK5 Rabbit · Jetta · MK6 Golf · Jetta · MK1 · MK2 Beetle | 2.5L I5 F07 · F10 535i 3.0L Turbo I6 [N55] the necked-down design becomes a

the necked-down design becomes a major flow restriction when ran with power upgrades such as cold air intakes

MAT Technology

The factory and IE supercharger pulleys are a press-fit design

IE's advanced tuning strategies leave no hidden power on the table and safely max out the factory turbocharger's capability

Integrated Engineering Oil Drain Line Adapter Flange

Integrated Engineering Billet Valve Cover | MK5 Rabbit · Jetta · MK6 Golf · Jetta · MK1 · MK2 Beetle | 2.5L I5 F07 · F10 535i 3.0L Turbo I6 [N55] the necked-down design becomes aThese beautifully finished pieces start off as one large piece of 6061 aircraft aluminum and are precisely machined on our in house CNC mill. They are a direct replacement for your factory valve cover and use the OEM gasket. They have a single 10an outlet for a custom breather setup. To ensure that no oil comes out of the breather, these have welded baffles that are guaranteed to not fail. Whether you are looking for a custom look, or an easy way to