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 REPLACEMENT SPROCKET BEARING, NEW Stihl 025 Piston and Cylinder Kit Stihl 025 Carburetor STIHL STARTER REPLACEMENT, PART #1123-080-2104 Our Price: $7.99 Our Price: $59.95 Our Price: $39.95 Our Price: $19.95 STIHL CRANKCASE ASSEMBLY REPLACES STIHL PART # 1123-020-3033 STIHL 025 REPLACEMENT PISTON, PART 1123-030-2011 SPROCKET, 7 TOOTH SPUR .325" PITCH 16" REPLACEMENT BAR & CHAIN COMBO .325 Our Price: $49.95 Our Price: $24.95 Our Price: $19.95 Our Price: $34.95 Share your knowledge of this product with other customers... Be the first to write a review NEW SPROCKET & OILER GEAR FITS STIHL 020 AV 6 TOOTH PICCO CHAIN 3/8" LOW PROFILE $43.95 JONSERED 670, 625 PISTON & CYLINDER KIT, 52MM BIG BORE $159.99 OREGON 34" BAR & CHAIN COMBO FITS STIHL 066 064 MS660 MS460 MS461 044 046 MS440 $135.00 STIHL 030, 031, 032, 041 REPLACEMENT SPROCKET FOR SAWS $19.95