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- Evolution 93.4" silver cylinder kit includes Wiseco flat top 9.5:1 compression pistons with rings, pre fitted to new 3-3/4" cylinders
- Also included 2 head gaskets and 2 base gaskets
- Cylinder sleeve has an outer diameter of 3.8765"
- Case boring is required
- Measurements:
- Piston Size: 3.7390
- Cylinder Size: 3.7410
- Fits 1984-1999 Evolution Big Twin models
- Made in USA