Jims, Cylinder Torque Plate Kit For Harley-Davidson

Used with 3.937 to 4.016" bore with OEM bolt pattern; These plates simulate stress conditions when boring and honing, which prevents distortion of cylinders walls once cylinders are installed; Removal of ring dowels not required Fits: 18-19 Softail; 17-19 Touring (With stock 107" to 114" cylinders) Units: KIT