Subaru WRX/STi EJ25 ARP 625+ Custom Age Head Stud Kit
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CUSTOM AGE 625+ PLUS This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness‚ with complete resistance to atmospheric corrosion and oxidation. ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Best of all it is 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 260,000-280,000 psi.
WRX/STi EJ25 ARP 625+ AGE Head Stud Kit Includes:
ARP head studs
Parallel ground washers
8740 chromoly steel 12pt nuts
(1) .5 oz. pack of ARP Ultra-Torque fastener assembly lubricant
Custom AGE Head Stud Features:
625 Super-Alloy
Tensile strength: 260,000+ PSI
Recognizing Head Stud Failures
Applications:
Subaru WRX & STi (EJ20 and EJ25)
More Information
| Part Number | 260-4704 |
|---|---|
| Brand | ARP |
| Type of Part | Engine |
| Engine Fitment | EJ20, EJ25 |
| Length | 8 |
| Width | 6 |
| Height | 6 |
| Weight | 6.000000 |
Reviews
Fitment
CUSTOM AGE 625+ PLUS This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness‚ with complete resistance to atmospheric corrosion and oxidation. ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Best of all it is 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 260,000-280,000 psi.
WRX/STi EJ25 ARP 625+ AGE Head Stud Kit Includes:
ARP head studs
Parallel ground washers
8740 chromoly steel 12pt nuts
(1) .5 oz. pack of ARP Ultra-Torque fastener assembly lubricant
Custom AGE Head Stud Features:
625 Super-Alloy
Tensile strength: 260,000+ PSI
Recognizing Head Stud Failures
Applications:
Subaru WRX & STi (EJ20 and EJ25)
