883cc to 1200cc Big Bore Conversion Kit For Harley-Davidson Sportster 1986-2003

Big Bore Conversion Kit For Harley-Davidson Sportster 883cc to 1200cc cylinder set includes two black finish cylinders with milled edge fins, a standard size Sifton moly coated 9.5:1 reverse dome piston set and a moly hastings ring set Cylinders are pre-fit for piston and ring set supplied Gaskets not included in kit Fits 1986-2003 XL models