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... T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 1/4" PITCH 14" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS 16" REPLACEMENT BAR & CHAIN COMBO .325 WRIST PIN BEARING FIT STIHL 021 023 024 025 026 MS230 MS250 MS260 # 95120032250 Our Price: $11.99 Add Our Price: $39.95 Add Our Price: $34.95 Add Our Price: $8.95 Add 1/4" PITCH 16" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS BAR WRENCH 13MM-19MM SPROCKET, 7 TOOTH SPUR .325" PITCH 16" REPLACEMENT CHAINSAW CHAIN, 62DL .325 Our Price: $49.95 Add Our Price: $6.99 Add Our Price: $19.95 Add Our Price: $18.95 Add Share your knowledge of this product with other customers... Be the first to write a review ECHO CS-60, CS-60S SPROCKET 3/8" PITCH $19.95 OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB $18.95 ALL METAL BLADE BALANCER FIT CUB CADET WHEEL HORSE SIMPLICITY GRAVELY JOHN DEERE CASE TORO $9.95 POULAN PP455 PP405 CYLINDER GASKET REPLACES PART NUMBER 507433473 PIONEER 433473 $9.95 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 $2.50 NEW CLAMP ON MUFFLER FITS GRAVELY 018543 18543 & 20259700 MOWERS 12-16 Hp ENGINE & OTHERS $49.95 NEW 1/4" PITCH CARVING SPROCKET FITS STIHL MS180 MS190 MS210 MS230 MS250 MS191 $21.95 ECHO CS-8000 CHAIN SAW PISTON KIT, 52MM, REPLACES ECHO PART # P050005320 OR 1000033083 $34.95 18" CHAINSAW PROFESSIONAL CHAIN, 72LG-68 $20.95