ARP's Mitsubishi 4G63 (94-Up) cylinder head stud kit uses 11mm, 12-point nut studs machined from chromoly steel and finished in black oxide, replacing the factory head bolts.
Specifications:
- 11mm
- 12-Point Nuts
- Chromoly Steel
- Black Oxide Finish
Applications:
- Mitsubishi 4G63 (94-Up)
FAQ
What does this head stud kit include?
Chromoly cylinder head studs with 12-point nuts for the 94-and-up Mitsubishi 4G63 engine.
What material and finish are the studs?
They are machined from chromoly steel and finished in black oxide.
What size are the studs?
The studs are 11mm.
What nut style is included?
The kit uses 12-point nuts for precise, repeatable torque.

