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... BAR WRENCH 13MM-19MM STIHL REPLACEMENT TUNE UP KIT FILTERS & PLUG, NEW STIHL CRANKCASE ASSEMBLY REPLACES STIHL PART # 1123-020-3033 STIHL REPLACEMENT SPROCKET BEARING, NEW Our Price: $6.99 Add Our Price: $16.95 Add Our Price: $49.95 Add Our Price: $7.99 Add STIHL CRANKSHAFT SEALS REPLACES STIHL # 9638-003-1581 1/4" PITCH 14" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS 18" OREGON PROLITE BAR AND CHAIN COMBO .325" 68DL STIHL OILER GEAR. REPLACES PART #1123-640-7105 Our Price: $9.99 Add Our Price: $39.95 Add Our Price: $62.95 Add Our Price: $7.95 Add Share your knowledge of this product with other customers... Be the first to write a review REPLACEMENT SPROCKET $19.95 SPROCKET FITS STIHL 044, 046, MS440, MS441 MS460 MS461 MS462 3/8" PITCH 7 TOOTH $19.75 STIHL 038 20" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" , 72 DL, NEW $59.95 CYLINDER JUG BASE GASKET GASKET FITS ECHO CS-351VL PART # 101010-10531 USA SHIP $7.95 GASKET SET REPLACES 503942802 $9.99 NEW PISTON KIT FITS STIHL 015, 015AV, 015L 38MM KIT REPLACES # 1116-032-2001 $29.95