FERREA Audi RS4 B5 2.7 biturbo 380hp springs and valve cups kit
Enjoy FERREA products at an attractive price and quality products with this FERREA valve cup kit for audi RS4 B5 2.7 biturbo 380hp
High performance FERREA valve springs and cups kit for audi RS4 B5 2.7 biturbo 380hp
kit compatible with original valves or + 1mm.
Ferrea Racing Motor Valves
For over 48 years, Ferrea has been manufacturing valves and components for different types of engines in a wide range of categories all over the world.
Formula 1, Indy Car, NASCAR, Sprint Car, Drag and Road teams.
This technology allows us to provide the highest level of performance and reliability for our customers. Our association with many leading manufacturers in the industry has enabled us to implement these proven high quality models for all racing categories.