Clutch Masters 13-14 Acura ILX FX300 Sprung Clutch Kit (Requires cmFW-320-SF)08320 HRTZ X Description 110% Increased Holding Capacity STREET Kits beginning with 08240 for the Acura Honda K24 require a Hondata Flashpro or other engine management system to be used since the flywheel's weight is lighter than OEM and will cause a check engine light to occur if not properly tuned. If you DO NOT want to use an aftermarket engine management system, then you must use kit number that begins with 08320. Kit number 08320 is to OEM weight