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 Duramax 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:
ARP 425's (2000)
Heat treatable steel alloy with a 220K+ tensile strength rating
Suitable for most applications from stock to 1000+HP
ARP 625's (Custom Age)
Custom age super alloy formula with a 260K+ tensile strength rating
Recommended for extreme horsepower applications above 1000HP
Features And Benefits:
- Increased Strength & Durability
- Up To 260KPSI Tensile Strength Rating
- Complete Kit For the 2001-2016 GM 6.6 Duramax