ARP Custom Age 625+ Cylinder Head Studs Kit - EVO X

ARP Performance Custom Age 625 Plus material is newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness - with complete resistance to atmospheric corrosion and oxidation. Custom Age 625 plus material less expensive and expected to soon replace MP-35 as the material of choice in the high strength, super-alloy field. Typical tensile strength is 260,000 psi... Wow!

TECH TIP: These ARP studs are a direct drop-in replacement for the OEM EVO X head studs. No Modification to your EVO X cylinder head or block is needed. This is a full stud kit.

Fits: Mitsubishi Lancer Evolution X 2008-2014