Model Fit: Big Bore Kit For Stihl 066, Ms 650 And 660. AUMEL 122 020 1211 54mm Cylinder Piston Kit Fit Stihl MS660 066 MS650 064 Chainsaw. 20"Guide Bar+Saw … The bore size of this cylinder & piston kit is 56mm, which gives a MS660 an engine size of 98.5cc. All spare parts available - 1yr warranty. Regular price $33.99 Sale price $33.99 Regular price $45.99 Unit price / per . Ms660- there’s a 54mm and 56mm cylinder the 54 goes for $70 on eBay for a good one. 56mm Big Bore Cylinder Piston Kit for Stihl 066 MS660 Magnum MS 660 Chainsaw Nikasil Coated 1122 020 1211 Replacement Spare Part. Your question might be answered by sellers, manufacturers, or customers who bought this product. Dovewill Handle Bar Handlebar For STIHL MS660 066 650 MS380 038 381 Magnum Chainsaw Replace - Black, for stihl MS660 066 650, Mtanlo Bar Nuts Bumper Stripe Sprocket Washer Clip Kit for Stihl MS240 MS260 Pro MS270 MS280 MS270C MS280C MS290 MS310 MS390 MS340 MS360 MS360C MS440 MS460 MS640 MS650 MS660 Chainsaw, HIPA Recoil Starter for STIHL 066 MS650 MS660 MS 650 MS 660 Chainsaw, 5 Pieces Air Filter Cleaner for STIHL 064 046 044 MS440 MS441 MS460 MS640 MS660 MS780 MS880 Chainsaw, Big Bore Nikasil Cylinder Piston Kit 56mm for Stihl 066 066W 066M 066BR MS650M MS650R MS660 MS660W MS660M 064 064W 064R MS640 MS640W MS640R PN 1122 020 1211 1122 020 1209, Rim Sprocket 3/8 Pitch 7 Tooth, 7/8 ID Standard 7 spline For Stihl 034 036 038 MS340 MS341 MS360 MS361 MS362 MS380 MS381 MS440 MS441 MS460 MS461 MS640 MS650 MS660 MS661, AUMEL Bumper Spike Felling Dog Chain Catcher Kit Fit Stihl MS660 MS460 MS440 066 046 044 Chainsaw Replace 1122 650 7700, 1122 664 0503, QHALEN 56mm Big Bore Nikasil Cylinder Piston Kit for Stihl MS660 066 Chainsaws, Hippotech Fuel Cap and Oil Cap for STIHL 064 MS640 066 MS660 Chainsaw, shiosheng 10pcs Sprocket Cover Bar Nut for STIHL MS240 MS260 MS270 MS280 MS290 MS310 MS390 MS340 MS360 MS360C MS440 MS460 MS640 MS650 MS660 Chainsaw, Chainsaw Accessories.Cylinder Shroud and Carburetor Box Cover fits Stihl 066 MS660, Adefol 3/8" 8T Sprocket Rim Sprocket for STIHL 064 066 088 090 MS660 MS880 Husqvarna 394 395 Chainsaw Replacement Parts 4pcs, Hippotech Newest Oil Pump Oiler Kit with Worm Gear Spring for STIHL 066 MS650 MS660 MS 650 660 Replaces 1122 640 3205,1122 640 7105,1122 647 2401, Chain Tensioner Adjuster for STIHL MS440 MS460 MS640 MS660 044 046 064 066 Chainsaw, Contact Kill Spring for STIHL MS180 MS170 018 017 MS660 MS650 MS640 066 064 Chainsaw Parts, Chainsaw Sprocket Cover for STIHL 038 039 044 040 066 MS380 MS381 MS390 MS440 MS460 MS650 MS660 Chainsaw, Farmertec 3/8 .063 36inch 114 Drive Links Saw Chain for Stihl MS440 MS441 MS460 MS461 MS660 MS661 MS650 MS880 Chainsaw, Oil Pump Oiler Worm Gear Kit for Stihl MS660 066 MS650 065 064AV MS 660 650 Chainsaw Replacement Parts for 1122 640 3205, Oil Pump Worm Gear Spring Fit for Stihl 066 MS650 MS660 MS650 660 Chainsaws, AUMEL Chain Adjuster Tensioner Bar Stud Nut Kit Fit Stihl 066 MS660 MS 660 Chainsaw Replace 1138 664 2400, 1127 007 1003, Fuel Cap Oil Cap Chainsaw Replacement Parts Fit for Stihl 064 066 084 088 MS640 MS650 MS660, NEO-TEC Annular Buffer Set/AV Mount for Stihl 064 066 MS640 MS650 MS660 Chainsaw Parts Replace #1122 790 9902, JRL Crankshaft for STIHL MS660 MS650 066 065 Chainsaw # 1122 030 0408, Air Filter Cover with Clinder Cover for STIHL 066 MS650 MS660 Chainsaw, Bar Sprocket Clutch Cover for STIHL 044 046 064 066 MS440 MS460 MS650 MS660 Chainsaw Replacement NO.1125 640 1701,1122 664 0503, HIFROM(TM New Replacement 10pcs Bar Nuts for Stihl Chainsaw MS270 MS280 MS290 MS310 MS340 MS360 MS380 MS381 MS460 MS660, HIPA (Pack of 2) Oil Cap for STIHL MS290 MS310 MS390 MS640 MS650 MS660 029 039 044 046 050 051 064 066 076 084 088, Complete Kit Parts for Stihl MS660 Baffle Flange Filter Base Air Filter Set, HIPA (Pack of 12) Sprocket Cover Bumper Strip for STIHL MS290 MS310 MS390 MS240 MS260 MS270 MS280 MS360 MS440 MS460 MS640 MS650 MS660 Chainsaw, Hippotech Rear Handlebar Gas Fuel Tank Handlebar for Stihl MS660 066 MS650 064 Chainsaw Replaces Manufacture Part Number:1122 350 0817, JRL Bucking Spike Felling Dog fit STIHL 024 026 028 029 034 038 039 044 046 066 MS240 MS260 MS261 MS270 MS280 MS290 MS 291 MS 340 MS 341 MS 361 MS 362 MS381 MS440 MS460 MS660, NEO-TEC Fuel Gas Tank Rear Handle Air Filter Cover Shroud Sprocket Cover for Stihl MS660 Chainsaw Parts 1122 350 0817, QHALEN Bar Sprocket Clutch Cover Bumper Spike (Inner/Outer) for Stihl MS440 MS460 MS650 MS660 046 064 066 Chainsaw, HIPA Ignition Coil Module for Stihl 046 066 MS460 MS650 MS660 Chainsaw Replaces # 1122 400 1314, HIFROM (Pack of 2 Replace New Air Filter for Chainsaw Stihl Ms660 Ms640 Ms460 Ms441 Ms440 066 064 046 044 084 088, HIPA Carburetor with Ignition Coil Spark Plug Air Filter Fuel Line Hose Tube Sprocket Bearing for STIHL 066 MS650 MS660 Chainsaw, HIPA (Pack of 10) Cylinder Decompression Hole Plug for STIHL MS210 MS230 MS240 MS250 MS260 MS341 MS360 MS440 MS460 MS650 MS660 021 023 025 024 026 036 044 046 066 Chainsaw, Ignition Coil for Stihl MS460 MS460R MS460RZ MS460M MS460W MS460Z MS650 MS650R MS660 MS660W MS660M 046 064 066 MPN 1122 400 1314. +1 (347) 991-0047 OR +1 (702) 683-0674 After viewing product detail pages, look here to find an easy way to navigate back to pages that interest you. WWW.SAWBITS.CO.UK Gallery photo is a library shot just to show the manufacturer but the kit will be... Hyway are one of the better A/M parts but as said above by Lux If your pot is salvageable ( which it might be ) a Meteor piston and Caber rings might be a better bet .