Camshafts from MRX Performance for Isuzu D-max 4JJ Engine (Special Design For 44 MM. Turbo intake) It specially design and produce to match 44 mm. turbo intake. It has manufacture from international standard factories. Designed to control distance of opening and closing time for the best optimization specially for 44 mm. turbo intake. Only have the outtake side to release the air emission better.
use with Euro1,2,3