MAZDA MX5 1.6 16v - 1.8 16v

Bronze valve guides kit for MAZDA:
MX5 NA 1.6 16v engine B6
MX5 NB 1.8 16v engine BP

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:
B6
Measure: 
OD - 11,06mm
Height: 48,70mm