Call 019-3593909 from 11am to 8pm. Leave an SMS if I didn't reply.
Otherwise, visit me in EA Autoworks, Bukit Jalil to inquire face to face.
Google link in first post.
my hks open pod green type filter already rosak. since i dont have money now to buy a new filter, is it safe for me to replace it with sponge? just for a couple of days.