yeah i was looking into pulleys/exhaust/chip/etc. for my cousin's new GTP. I don't know wtf KR means either...I even searched the site/faqs for a definition of the term but didn't come up with anything. I didn't feel like registering for the site.

1999 Silver Frost SVT #609 of 2760 Quaife, lightened SVT Flywheel, SPEC stage II clutch, removed resonator, k&n drop in - various other goodies too.