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*This kit does not include an additional 1/8th NPT bung which may be required on some factory twin turbo set-ups to blank off the second turbo oil feed port*
4L L4 (4G69) 05/04-06
BMW 5 ActiveHybrid F10 (N55 Engine) 2011-16
and the engine feels more willing to rev
Turbosmart BOV BigBubba O-Ring Kit Bosch *This kit does not includeTurbosmart's Big Bubba O ring Kit is designed for those looking to upgrade their Blow Off Valves. This kit contains all the necessary components to replace your existing O Rings with Turbosmart's Big Bubba O Rings, explicitly designed for Turbosmart Blow Off Valves. The Big Bubba O Ring Kit includes two large Turbosmart Big Bubba O rings, two small Turbosmart Big Bubba O rings, and a tube of Turbosmart sealant. These upgraded Turbosmart O rings
