Nikasil 49mm Cylinder with Piston, Cylinder Piston Kit
Nikasil 49mm Cylinder with Piston, Cylinder Piston Kit Compatible with Stihl MS391 Replaces OEM 1140-020-1204 11400201204 Chainsaw Replacement Parts Compatible with Stihl MS391 Replaces OEM 1140-020-1204 The Nikasil-coated cylinder is extremely durable; this material prevents the steel piston rings from directly contacting the aluminum cylinder housing, thus significantly extending the lifetime of the cylinder. Good Quality & Price: GardenP+ manufactures...