IAG Performance / ARP 14mm Head Stud Set Most Subaru Models YMM_2016_WRX engineering

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IAG Performance / ARP 14mm Head Stud Set Most Subaru Models YMM_2016_WRX engineeringThe IAG ARP 14mm Head Stud Set is engineered specifically for high horsepower Subaru EJ engines where extreme cylinder pressures demand maximum clamping force. By increasing the stud diameter to 14mm, this system significantly improves load capacity, helping prevent cylinder head lift and the head gasket failures commonly associated with high boost applications. Compared to standard size head studs, the oversized 14mm design delivers superior strength