Crankcase Breather Hose - BMW E46 M3 / Z3 M S54The Genuine Crankcase Breather Hose is an OES replacement component that provides the same performance, durability, and service life as your factory original equipment. Features and Benefits: OES replacement part for your vehicle's original factory component Offering the quality, reliability, and durability of OES Manufactured to OES specification for fit, form, and function

and quicker revving

Hella part # - 247007351

but the e34 installation is similar:

Lasts up to 100

FITS: 2000-2002 Audi S4 2

FITS: Mk4 Golf/Jetta

While in the open valve condition for high rpm

- Manufactured from high quality Lexan UV protected polycarbonate

BMW 325d E90/91/92/93 (2005-2013)

we feel that we have met and exceeded this goal

9-10hp Gain

Iron lower brackets on MacPherson struts to ensure rigidity