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 NEW FOR OIL PUMP, REPLACES 1123-640-3201, 16" REPLACEMENT BAR & CHAIN COMBO .325 STIHL REPLACEMENT IGNITION COIL 0000-400-1306 16" REPLACEMENT CHAINSAW CHAIN, 62DL .325 Our Price: $15.95 Add Our Price: $34.95 Add Our Price: $22.95 Add Our Price: $18.95 Add STIHL AIR FILTER AND ADAPTER, REPLACES PART # 1123-120-1612 NEW 1/4" PITCH CARVING SPROCKET FITS STIHL 017, 018, 019, 021, 023, 025, MS170 STIHL REPLACEMENT TUNE UP KIT FILTERS & PLUG, NEW STIHL REPLACEMENT SHORTBLOCK, ASSEMBLED IN THE USA Our Price: $9.95 Add Our Price: $24.15 Add Our Price: $16.95 Add Our Price: $119.95 Add Share your knowledge of this product with other customers... Be the first to write a review GASKET SET REPLACES 501761802 $9.99 FUEL TANK FITTING & SHUT OFF VALVE 1/8" NPT FITS CUB CADET BRIGGS KOHLER GRAVELY $9.95 CYLINDER JUG BASE GASKET GASKET FITS ECHO CS-351VL PART # 101010-10531 USA SHIP $7.95 14" CHAIN 1/4" PITCH, .050" GAUGE FITS STIHL SAWS 020AV 009 010 011 012 015 $17.95 McCULLOCH 610 CHAINSAW AIR FILTER PART # 95213, new $19.95 HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW $19.95 52-559-03-S, 52-559-01-S FUEL PUMP FITS KOHLER KT17 KT19 M18 M20 MV16 MV18 MV20 $39.95 SPROCKET, .325" 8 TOOTH OEM SPROCKET,NEW $24.95 20" OREGON POWERCUT BAR CHAIN FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 $79.95