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 Piston and Cylinder Kit STIHL REPLACEMENT TUNE UP KIT FILTERS & PLUG, NEW STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-2250 STIHL CHAINSAW REPLACEMENT CARBURETOR NEW IN STOCK Our Price: $59.95 Add Our Price: $16.95 Add Our Price: $8.95 Add Our Price: $34.95 Add STIHL CRANKSHAFT, REPLACES PART # 1123-030-0400 STIHL CRANKSHAFT BEARINGS REPLACES STIHL # 9503-003-0311 1/4" PITCH 16" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS 18" OREGON PROLITE BAR AND CHAIN COMBO .325" 68DL Our Price: $39.95 Add Our Price: $14.95 Add Our Price: $49.95 Add Our Price: $62.95 Add Share your knowledge of this product with other customers... Be the first to write a review 1/2"-20 BALL JOINT $15.99 PISTON KIT FITS PIONEER P50, P50S P51 52.38MM CYLINDER & EXHAUST GASKETS & SEALS $64.95 CRANKSHAFT OIL SEAL FITS HOMELITE 56256-B 1030G S1050 C51G C71G C91G C5 C7,C9 $12.95 CYLINDER & PISTON FITS STIHL 041, 041AV, 041 FARM BOSS, 1110-020-1203, NEW $129.95 New cylinder & piston kit fits Stihl MS311 BIG BORE 49mm 1140-020-1204, Nikasil, USA Ship $139.95 POULAN FUEL LINE CONNECTOR, REPLACES PART # 530023877 $1.99 18" CHAIN 66DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 $18.95