With over 25 years of experience under their belt and over 10 years of working with R-Tec, Pipercross Performance Air Filters are well known as one of the leading brands when it comes to filtration. Over the years Pipercross have had a great amount of success within motorsport from classic heritage racing to WRC, with their latest achievement of becoming the selected filter of choice for the VW Performance World Series. If you have any questions related to BMW 7 Series (G11-G12) Pipercross Performance Air Filters just ask!