IAG Performance ARP 14mm Head Stud Set - Subaru Models (inc. 2002+ WRX / STI)

Spectral Performance now carries highly sought-after high-performance upgrades and accessories brought to you by IAG Performance. 

Here, you are looking at the IAG Performance ARP 14mm Head Stud Set for EJ25 and FA20 DIT engines. These head studs are ideal for high-horsepower applications to prevent the head from lifting under boost.

DETAILS:

• Manufactured by ARP
• Designed for use on high horsepower applications
• Prevents cylinder heads from lifting in race applications
• Requires the case halves to be drilled and tapped and machined to accept the larger studs
• Includes (12) 14mm x 1.5mm studs
• Includes (12) ARP washers
• Includes (12) ARP nuts
• Includes (1) ARP fastener assembly lube