Standard head fastener kit for all 1275 engines with JDM air conditioning. This kit is special as it includes 3 medium front studs for use with the coil bracket as well as the alternator bracket on A/C 1275 engines. This kit uses A+ flanged style nuts. Includes 2 short studs, 3 medium studs, 4 long studs, and 9 nuts. This will only fit factory A+ 9 stud engines.