Description
Forged Piston Set for 2004-2021 Subaru STI by Tomei
Upgrade your stock internals with this forged piston set by Tomei to handle significantly more power.
Features
- Bore: 99.75mm
- Pin Diameter: 23mm
- Pin Length: 64.0mm
- Circlip Inner Diameter: 23mm
- Valve Recess: WITH
- Compression Height: 30.70mm
- Piston Volume: -18.8cc
- Piston Weight: 390.0g
- Pin Weight: 130.0g
- Total Weight: 520.0g
- Top Ring: 1.20mm x 3.50mm
- Second Ring: 1.20mm x 4.00mm
- Oil Ring: 2.00mm x 2.70mm
- Piston Material: A2618
Applications
- 2004-2021 Subaru STI
What’s In The Box?
- 1 – Piston Kit
References
- Manual
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