Cylinder Works 30008-K02HC Cyl Works 15-21 Kawasaki KVF 750 Brute Force 4x4i 750cc STD Bore High Comp Cyl Kit 12.1:1 Comp 85mmCylinder Works 30008 K02HC Cyl Works 15 21 Kawasaki KVF 750 Brute Force 4x4i 750cc STD Bore High Comp Cyl Kit 12. 1: 1 Comp 85mm Description Cylinder Works Standard Bore High Compression Cylinder Kit Fits Models KVF 750 Brute Force 4x4i (15 21) KVF 750 Brute Force 4x4i EPS (15 23) KVF 750 Brute Force 4x4i EPS Camo (22 23) Specs Use with Hot Rods Crankshaft #4181 for 285cc Uses Vertex #24025 Compression Ratio12. 1: 1 Cylinder Diameter85 mm Cylinder Kit