Valve guide Kit FORD Duratec FOCUS / Mazda 3 MZR 2.0L 2.3L 2.5 L Chrysler MINI One N12 B14 A

MINI One N12 B14 A One 75 2009-2014

Adapters for AN10 thread

They ensure maximum exhaust flow

6i TU5J# 1996 - 2000 306 1

Valve guide Kit FORD Duratec FOCUS / Mazda 3 MZR 2.0L 2.3L 2.5 L Chrysler MINI One N12 B14 AOur valve guides are precisely made of high quality manganese bronze. The Supertech valve guides are designed to be used in conjunction with our valves with low friction black nitrided material to provide the best solution in terms of both performance and durability. In the case of exhaust valves designed for use in high power engines that require a better heat transfer coefficient, we use a copper alloy conductor. Copper has about three times higher