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The ARP head stud kit for Subaru WRX EJ20 and EJ25 engines provides replacement head studs intended to secure the cylinder head during assembly or service. Supplied as a direct hardware solution for those specific engine families, the kit supports proper clamping of the head to the block and is suited for reliable head installation when performing engine work on Subaru WRX models with EJ20 or EJ25 engines.
ARP Subaru WRX EJ20 & EJ25 Head Stud Kit
