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Product Description

SUBARU ARP CUSTOM AGE 625+ 11MM UPRATED HEAD STUD KIT

 Subaru ARP Custom Age 625+ 11mm Uprated Head Stud Kit

• Cylinder head studs manufactured using Aircraft Grade Steel.
• Cylinder head stud thread pitch (Block): M11X1.25.
• Cylinder head stud thread pitch (Cylinder Head): M11X1.25.
• Cylinder head stud length: 197mm.

• Kits comprises of:

X12 Performance studs.
X12 Heat treated nuts.
X12 Heat treated washers.
X1 Sachet of Moly Grease.
X1 Fitting Instruction Guide.

  • Vast improvement in clamping pressure when compared to the original cylinder head bolt.
  • Increased seal pressure between the cylinder block face, head gasket and cylinder head face.
  • Reduces head gasket wear.
  • Reduces cylinder head lift under boost. 

All EJ20, EJ22 & EJ25 engines.

Specifications

Brand
ARP
Product Code
SPE1051

Customer Reviews

ARP Subaru Custom Age 625+ 11mm Head Stud Kit EJ20 EJ22 EJ25 Engines

Product Code SPE1051