Front Cylinder Kit - Standard Bore
Vest with exposed flannel sleeved liner or vest
Does not warp or stick like the OEM valve
Includes oil filter mount between the pulleys
Bracket for use with a 270 mm disc
CYLINDER WORKS Cylinder Kit - Big Bore 31006-K01 100percent Front Cylinder Kit - StandardCylinder Kit Big Bore Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise, Nickel Silicon Carbide plated for long life, Kits come complete with gaskets, cylinder, piston, rings, pin and clips, Big bore cylinders do not require machine work, Made in the U. S. A.