The Supertech beehive valve spring kit for 2007–2012 Mini Cooper R56 applications uses a tapered beehive profile to manage valve motion in compact spaces. Intended to preserve valve seating and provide consistent spring tension, the design suits R56 engines where retainer clearance and repeatable valve return are important. It offers a focused beehive option for that Mini Cooper generation.
Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit