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- Evolution 93.4" black 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
- Outer Diameter at the bottom of the cylinder is 98.38mm
- Cases must be bored to accept kit
- Will work with stock stroke Evolution flywheels
- Fits 1984-1999 Evolution Big Twin models
- Made in USA