110 4″ Bore Cylinder Kit Black Aluminum 10.5:1 High Torque Harley Big Twin 07-17

Fits 07-16 Baggers, and 07-17 Softail and Dyna models

110″ motorshop 4″ big bore bolt on cylinder and piston kit takes your 96ci or 103ci motor to a full 110ci, without removing the engine from the chassis.

Features a black finish with aluminum high-lighted fin edges.

Complete top end gasket kit is included with the fitted cylinders and Wiseco pistons.

The 4″ big bore cylinder and piston package increases the internal bore from 3-7/8″ to 4″, without increasing the outside diameter of the cylinder spigot.

The cylinder slips into the existing case bore without modification.

Kit will add 7 cubic inches of displacement for more torque throughout the RPM range.

The kit includes front and rear cylinders and system-matched pistons with rings.

The finished honed size of this bore cylinder is 4.005″.

The compression ratio is 10.5:1.

The base gaskets are not included.