not when a computer decides they should

or the quieter and OEM-like operation of the Plumb Back

These new valves fit the 2006-2013 Mini Cooper S

It has only cover function

BOV Vee Port Pro Uni -Blue JR39 not when a computer decidesRedesigned from the ground up, the new Vee Port PRO is 20% smaller and 33% lighter than its predecessor. Featuring a hard anodized aluminium piston, the new Vee Port PRO offers high flow capabilities in a lighter, more compact package. Some applications my require a BOV Adapter or fitting. SUPPLIED WITH: 38mm alloy hose weld on adapter, V Band clamp, 360 degree swivel vacuum fitting, and White Spring rated 21 to 19 InHg (installed).