Description

These 35/8″ pistons convert your Evolution Big Twin motor to 88CI (1475CC) and 9.25:1 compression ratio when used with a stock stroke crankshaft and with stock cylinder heads. Piston kits come include pistons, rings, wrist pins and circlips. You will have to order two 35/8″ Big Bore cylinders and a piston kit separately.As with all 3 5/8″ Big Bore cylinders for Evolution Big Twin the crankcases must be bored to accept these cylinders.

Specifications

• Brand: V-Twin
• Product: Cylinders

Fitment

3 5/8″ Piston kits, Complete 3.875″ Big Bore piston kit

Part Numbers

Item Number: ZPN758594
Zodiac Part Number: 758594