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 Carburetor 18" OREGON PROLITE BAR AND CHAIN COMBO .325" 68DL STIHL ENGINE PAN FOR 021, 023, 025, MS210, MS230, MS250 REPLACES PART # 1123-021-2500 12" CHAINSAW CHAIN, 44DL REPLACEMENT Our Price: $39.95 Add Our Price: $62.95 Add Our Price: $12.95 Add Our Price: $14.50 Add STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-2250 16" REPLACEMENT CHAINSAW CHAIN, 62DL .325 SWITCH SHAFT REPLACES STIHL PART # 1123-182-0901 STIHL STARTER REPLACEMENT, PART #1123-080-2104 Our Price: $8.95 Add Our Price: $18.95 Add Our Price: $8.95 Add Our Price: $19.95 Add Share your knowledge of this product with other customers... Be the first to write a review HOMELITE, JONSERED 28" BAR & CHAIN 3/8" .050" 92DL $89.95 Husqvarna 3120 Piston Assembly 60mm $29.95 HUSQVARNA 576XP, 576XP AUTO TUNE CYLINDER & PISTON OEM $189.95 20" BAR & CHAIN COMBO, 3/8", 70DL, NEW $69.95 HUSQVARNA GASKET SET COMPLETE, REPLACES OEM # 501522604 $9.99 PIONEER P38 P40 P41 P42 P50 P51 P52 P60 P61 P62 FARMSAW II EXHAUST GASKET 430684 $9.95 NEW 104-0576 SHIM FITS ONAN P216 P218 P220 B43 B48 $7.95 ENGINE OVERHAUL KIT FITS BRIGGS VANGUARD MODEL38 CUBIC INCH .020" OVERSIZE PISTONS RODS GASKETS $429.95 TWO PISTON RINGS FITS BRIGGS & STRATTON OHV ENGINE VANGUARD ENGINES 843953 $69.95