This ARP main bolt kit is part of the Pro Series line, built for 2-bolt main Subaru EJ20/EJ25 4-cylinder engines. Made from chromoly with a black oxide finish, it uses a 12-point head for consistent torque application on the crankcase.
Specifications:
- Series: Pro Series
- Head: 12-Point
- Main Cap Configuration: 2-Bolt Mains
- Material: Chromoly
- Finish: Black Oxide
Applications:
- Subaru EJ20/EJ25 4-Cylinder
FAQ
What material is this crankcase bolt kit made from?
This ARP crankcase bolt kit is made from chromoly with a black oxide finish.
What main cap configuration does this kit fit?
This kit is designed for 2-bolt main engine blocks.
What head style is used?
This kit uses a 12-point head.
What engine platform is this crankcase bolt kit designed for?
This kit is designed for Subaru EJ20 and EJ25 4-cylinder engines.

