Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools Electrical Filters Fuel System Parts Tractor Parts 4-Stroke Engines Chainsaws Hedge Trimmers Leaf Blowers Safety Apparel Tools and Testers Service Manuals Briggs and Stratton Canadian Dolmar Echo Homelite Husqvarna Jonsered Kohler Makita McCulloch Onan Partner Pioneer Poulan Information Chain Reference Chart Chainsaw Chain Info - Maintenance & Safety Manual Testing Information and Diagrams for 2-Cycle Engines Watch How To Videos Contact Us Account Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Tools > Chainsaws > Stihl > Stihl 025 > POP UP PISTON FITS STIHL MS250, 025, 42.5MM KIT ETRA POWER & COMPRESSION, NEW Alternative Views: Our Price: $34.95 Product Code: CG-22 Qty: Description STIHL MS250, 025 REPLACEMENT PISTON 42.5MM, REPLACES PART # 1131 030 2011, NOTE: EARLY STIHL 025 SAWS USED A 42MM BORE, PLEASE VERIFY 025 PISTON BEFORE ORDERING, ALL MS250 SAWS USE A 42.5MM PISTON AND THIS POP UP WILL BE THE CORRECT PISTON FOR YOUR SAW., BE SURE TO CHECK OUT MY EBAY STORE FOR OTHER PARTS AND ACCESSORIESTHIS HIGH QUALITY MADE PISTON KIT WILL GIVE YOUR SAW EXTRA COMPRESSION AND GIVES YOU EXTRA POWER, DESIGNED BY A CHAINSAW ENGINE BUILDERNOTE: THIS PISTON KIT IS NOTE MADE IN CHINA OR TAIWAN, THIS PISTON HAS MORE POP UP HEIGHT THEN THE CHEAP TAIWAN MADE PISTONS YOU SEE HERE ON EBAY WHICH MEANS MORE COMPRESSION AND MORE POWERTHIS KIT SHIPS FROM USA WITH A TRACKING NUMBER Related Products... STIHL 025 REPLACEMENT PISTON, PART 1123-030-2011 NEW PISTON KIT FITS STIHL 025 CHAINSAWS, 42MM DIAMETER KIT, PART # 1123-030-2002 STIHL CRANKSHAFT BEARINGS REPLACES STIHL # 9503-003-0311 BAR WRENCH 13MM-19MM Our Price: $24.95 Our Price: $29.95 Our Price: $14.95 Our Price: $6.99 STIHL REPLACEMENT SHORTBLOCK, ASSEMBLED IN THE USA STIHL 029 AV BUFFER MOUNT AIR FILTER REPLACES STIHL 1123-120-1613 16" OREGON PROLITE BAR AND CHAIN COMBO .325" PITCH 62DL Our Price: $119.95 Our Price: $5.75 Our Price: $9.95 Our Price: $59.95 Share your knowledge of this product with other customers... Be the first to write a review STANDARD NOTCHED CAM BEARINGS & WELCH PLUG FITS ONAN P216 P218 P220 B43 B48 BF $49.95 STIHL MS200, MS200T, 020T STARTER ASSEMBLY, REPLACES PART # 1129-080-2105, NEW $24.95 GASKET SET REPLACES 503476701 $9.99 STIHL 028 REPLACEMENT SPROCKET .325 PITCH 7 TOOTH REPLACES STIHL PART # 1118-640-2001 $19.95 BIG BORE POP UP PISTON KIT STIHL 044 044 MAGNUM MS440 MS440 MAGNUM 52MM KIT $34.95 NEW CYLINDER & PISTON KIT FITS STIHL MS361, 47MM PART # 1135-020-1202, NIKASIL $99.95 SWITCH SHAFT REPLACES STIHL PART # 1130-182-0900 $8.95 STIHL CYLINDER AND PISTON KIT, 52MM REPLACES STIHL PART # 1122-020-1203 $119.95 NEW CARVING SPROCKET 1/4" PITCH FITS ECHO CS320T, CS350T, CS350W FREE BEARING $19.95