ARP head studs increase strength and reliability preventing common head gasket failures that are usually attributed to the cylinder pressure increases seen when boosting the performance of your EJ20/EJ25 engine.
Whether you’re already pushing the limits of the stock head bolts or simply wanting to add some reassurance to your build, these studs are a sure way to keep your heads fastened to the block preventing costly future repairs.
Material Options:
Standard
8740 Chromoly construction with a rating of 190K+ tensile strength
ARP 625's (Custom Age)
Super alloy corrosion resistant formula with a 260K+ tensile strength rating
Features And Benefits:
- Increased Strength & Durability
- Up To 260KPSI Tensile Strength Rating
- Complete Kit For The 02-14 WRX & 04-18 STI
