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 BAR NUT, REPLACES STIHL PART # 0000-955-0801 POP UP PISTON PISTON KIT FITS STIHL MS250, 025, 42.5MM KIT PART # 1123 030 2011 18" REPLACEMENT CHAINSAW CHAIN, 68DL .325" STIHL 021, 023, 025, MS250, MS230, MS210 MUFFLER, REPLACES 1123-140-0608 Our Price: $2.50 Add Our Price: $34.95 Add Our Price: $20.95 Add Our Price: $15.95 Add NEW 1/4" PITCH CARVING SPROCKET FITS STIHL MS180 MS190 MS210 MS230 MS250 MS191 REPLACEMENT FUEL LINE, REPLACES 1123 358 7701 STIHL REPLACEMENT CRANKSHAFT BEARINGS & SEALS PART #'s 9503-003-0311, 9638-003-1581, 9639-003-1585 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 Our Price: $21.95 Add Our Price: $9.95 Add Our Price: $24.95 Add Our Price: $32.95 Add Share your knowledge of this product with other customers... Be the first to write a review PISTON FITS STIHL MS260 POP UP 44.7MM EXTRA COMPRESSION MORE POWER # 11210302003 $39.95 HUSQVARNA 44, 44 RANCHER TOP END GASKET KIT $9.95 HUSQVARNA CLUTCH REMOVAL TOOL AND PISTON STOP $27.95 POP UP PISTON KIT FITS ECHO CS-590, CS600P, 45MM KIT EXTRA COMPRESSION & POWER $37.95 TECOMEC CYLINDER & PISTON KIT, FITS STIHL 026, 026 PRO, MS260 SAWS 1121-120-1203 $119.95 16" OREGON PROLITE BAR AND CHAIN COMBO $59.95 COMPLETE GASKET KIT, NEW & IN STOCK $9.95 1 NEW FUEL FILTER FIT BRIGGS & STRATTON 695666 845125 60 MICRON LONG LIFE FILTER $6.95 REPLACEMENT STARTER SPRING HOMELITE 65107 $9.95