Wossner 117″CID 4.375″ Stroke Piston Kit for Harley 17-24 M-Eight Models

Description

Crown is anodized to improve resistance to extreme heat

Tested and proven to improve thermal diffusivity by up to 10%

Hardcoat anodize treatment enhances the piston’s abilities to manage heat and wear

Ring groove wear is improved with anodize treatment ability to handle sliding wear as compared to non-treated surfaces

Kit includes piston, piston rings, piston pin and retaining clips

Valve Pocket Specifications:

Intake Diameter: 1.780″

Intake Depth: 0.200″

Intake Angle: 27.000°

Exhaust Diameter: 1.780″

Exhaust Depth: 0.200″

Exhaust Angle: 27.000°