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... 12" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 STIHL AIR FILTER AND ADAPTER, REPLACES PART # 1123-120-1612 STIHL REPLACEMENT CRANKSHAFT BEARINGS & SEALS PART #'s 9503-003-0311, 9638-003-1581, 9639-003-1585 STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-2250 Our Price: $27.95 Our Price: $9.95 Our Price: $24.95 Our Price: $8.95 16" REPLACEMENT CHAINSAW CHAIN, 62DL .325 12" CHAINSAW CHAIN, 44DL REPLACEMENT STIHL CHAINSAW REPLACEMENT CARBURETOR NEW IN STOCK 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 Our Price: $18.95 Our Price: $14.50 Our Price: $34.95 Our Price: $32.95 Share your knowledge of this product with other customers... Be the first to write a review 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 $59.95 STIHL REPLACEMENT CLUTCH PART # 1122 160 2005,NEW $29.95 NEW SPROCKET FITS STIHL 090 .404" PITCH 7 TOOTH DRIVE SPROCKET FREE BEARING $30.75 NEW PISTON KIT FITS STIHL 024 CHAINSAWS, 42MM KIT, REPLACES PART # 1121-030-2005 $29.95 STIHL REPLACEMENT FUEL TANK. REPLACES PART #1121-350-0829 $59.95 OREGON 100' ROLL OF 72JGX PROFESSONAL CHISEL CHAIN NIB $395.00 NEW CHAIN ADJUSTER FITS STIHL 08S 090 070 050AV 051AV 075AV 076AV CHAINSAWS $8.95 STIHL 042, 042AV REPLACEMENT PISTON KIT, 49MM, REPLACES STIHL PART # 1117-030-2001 $29.95 STIHL 028 REPLACEMENT SPROCKET .325 PITCH 7 TOOTH REPLACES STIHL PART # 1118-640-2001 $19.95