It is simply the best bang and quality for the buck. OEM disc has O.D. of 8-7/8″ vs ClutchMaxPRO disc has O.D. of 8-5/8″. ClutchMaxPRO engineered this kit to reduce rotating mass for better performance and extended life.
PRO Heavy Duty OEM Compatible with 2004-2014 Mazda 3 2.0L 2.3L 2006 Clutch Kit
THE FOLLOWING PRODUCT IS COMPATIBLE WITH: 2004 – 2014 Mazda 3 (2.0L DOHC 4cyl Non-SkyActiv engine), 2004 – 2009 Mazda 3 (2.3L DOHC 4cyl Non-Turbo), 2006 – 2010 Mazda 5 (2.3L DOHC 4cyl Non-Turbo) Important Note: This kit does not fit Mazda 3 SkyActiv model.