Camshafts from MRX Performance for Isuzu D-max 4JJ Engine (Special Design for F55 Turbo intake) It specially design and produce to match F55 turbo intake. It has manufacture from international standard factories. Designed to control distance of opening and closing time for the best optimization specially for F55 turbo . Only have the outtake side to release the air emission better.
use with Euro1,2,3