Big Bore Cylinder & Piston Kit for Stihl 064 066 MS640 MS650 MS660 Chainsaws Big Bore cylinder kits come with an oversized cylinder and piston (2mm), which will give your chainsaw increased displacement as compared to the stock cylinder. Cross Performance MMWS big bore cylinder kit 54mm for Stihl 064 Compatible with: for Stihl Chainsaws: 064 066 MS640 MS650 MS660 This is big bore kit Diameter: 56mm, if you have original size 54mm / 52mm, Please compare well before ordering! 56mm Big Bore Air Cylinder Assy Part For Stihl Chainsaws 064 066 MS640... Big Bore cylinder assembly from NWP. Package Including: 1 x Cylinder Piston Kit, 1 x Intake Manifold, 2 x Oil Seal, 1 x Spark Plug, 1 x Decompression Valve, 1 x Needle Bearing, 1 x Carb Kit, 1 x Cylinder Gasket, 1 x Muffler Gasket, 1 x Crankcase Gasket Package Including: 1 x Cylinder Piston Kit, 1 x Intake Manifold, 2 x Oil Seal, 1 x Spark Plug, 1 x Decompression Valve, 1 x Needle Bearing, 1 x Carb Kit, 1 x Cylinder Gasket, 1 x Muffler Gasket, 1 x Crankcase Gasket., Cylinder Part # for 1122 020 1209, 1122 020 1211 We recommend using a piston ring clamp set when changing your cylinder. AUMEL Big Bore Cylinder Piston Plug Kit 1121 020 1217 For Stihl 066, MS650, MS660 big bore + overhaul kit
