Vance & Hines, 96" to 107" big bore conversion piston kit

Vance & Hines, 96" to 107" big bore conversion piston kit

Used to convert a 96" Twin Cam to 107". Manufactured from 2618 forged aluminum. Moly-coated piston skirts and a phosphate coating to help reduce micro-welding and pin galling. This large 3.927" bore fits 96" Twin Cam models with a stock 3-3/4" bore increasing capacity of the stock 4-3/8 stroke 96" engine to a healthy 107". Also fits 00-06 Softail and 99-06 Dyna and Touring equipped with 4-3/8" stroke flywheels. Compression Height 1.085". Compression height 1.085", effective volume +6cc. Valve Depth: Intake/ Exhaust: .209". Kit includes pistons, wrist pins, wrist pin clips and piston rings. Ring used top & second 1.5mm and oil ring 3mm. Note: Will require boring of the stock Twin Cam cylinders. Note: Due to the large diameter oversizes are not available. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.

Fits: > 06-17 96" Twin Cam (NU)