Ease of Fitment Guide |
![]() Download Fitting Instructions |
![]() Distributors |
• Cylinder head studs manufactured using Aircraft Grade S99 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.
All EJ20, EJ22 & EJ25 engines.
If you are unsure of fitment then please check your engine code or contact our sales department
Box Dimensions
Dimensional Weight
Actual Weight
25x11x10 cm
0.5 kg
3 kg