18-24 Softail, 17-24 Touring, (except 23-24 FLHXSE, 23-24 FLTRXSE, 24 FLHX, 24 FLTRX, 24 FLTRXSTSE), 17-24 Trike
Note: With Twin Power 4,25" big bore kit
Cylinder Head and Base Gasket Kits for 124” and 128”, oil-cooled or water-cooled models, with 4.25” Big Bore Cylinders.