MINI COOPER - COOPER S 1.6 16v R56

Bronze valve guides kit (16) for MINI (BMW) Cooper - Cooper S 1.6 16v R56 Prince N12, N13, N14.

The valve guides of SUPERTECH manganese bronze, which is an alloy of manganese and zinc, as well as aluminum to give further strength to the material.
Manganese bronze is a high strength alloy that is used for parts that are subjected to a high stress load.
These valve guides have a high resistance to wear and are designed for a higher coefficient of thermal transfer, highly recommended for all types of preparation of high performance engines.
*Complete set of intake and exhaust.

Engines:
PRINCE N12 - N13 - N14
Measure: 
OD - 9,02mm
Height: 44,90mm