ARP Automotive Racing Products - Cylinder Head Stud Kit - Subaru EJ Series
ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.
1999 Subaru H4 2.2L/2212cc
1999-2008 Subaru H4 2.5L/2458cc
2002-2005 Subaru H4 2.5L/2458cc