This Supertech set of eight valve guides is specified for Mini Cooper R56 N14 S applications and lists a 44.9mm intake/exhaust guide dimension. Sold as a set of eight, the guides provide the replacement components needed when servicing valvetrain assemblies on the named engine, allowing mechanics to restore correct valve alignment and clearances using the listed diameter and fitment guidance.
Supertech Mini Cooper R56 N14 S 44.9mm Intake/Exhaust Valve Guides - Set of 8