Supertech valve keepers (also known as collets) are precision machined using high quality material to give a finished product worthy of Supertech’s established reputation.
Supertech Intake and Exhaust Valves BMW N54B30A
£64.59
Supertech 6mm Single Valve Lock conversion - 7 Degrees BMW N54B30A
£2.43
Supertech 5.0mm Valve Lock – 7 degrees (2 per valve) BMW N54B30A
£3.47
