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... SPROCKET, 6 TOOTH 3/8" PITCH, IN STOCK 12" CHAINSAW CHAIN, 44DL REPLACEMENT 16" OREGON PROLITE BAR AND CHAIN COMBO .325" PITCH 62DL BAR WRENCH 13MM-19MM Our Price: $19.95 Our Price: $14.50 Our Price: $59.95 Our Price: $6.99 Stihl 025 Piston and Cylinder Kit Stihl 025 Carburetor STIHL 025, 18" REPLACEMENT BAR & CHAIN COMBO .325 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 9503-003-0340 AND 9638-003-1581 Our Price: $59.95 Our Price: $39.95 Our Price: $37.95 Our Price: $24.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL 028 REPLACEMENT SPROCKET .325 PITCH 7 TOOTH REPLACES STIHL PART # 1118-640-2001 $19.95 CYLINDER & PISTON FITS STIHL 041, 041AV, 041 FARM BOSS, 1110-020-1203, NEW $129.95 OREGON 34" BAR & CHAIN COMBO FITS STIHL 066 064 MS660 MS460 MS461 044 046 MS440 $135.00 STIHL REPLACEMENT SPROCKET BEARING, NEW $7.99 NEW PRO SPUR SPROCKET FITS STIHL 066, 064, 066 MAGNUM, MS660 MS650 .404" 7 TOOTH $19.95 NEW HOMELITE INTAKE RUBBER CONNECTOR BOOT 360 AUTO 360 350 REPLACE # 12048C, NEW $14.95