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... TANK VENT FITS STIHL 025 029 028WB, 028 WOOD BOSS, 038AV, SUPER # 1117 350 5800 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 STIHL REPLACEMENT SPROCKET BEARING, NEW STIHL 029 AV BUFFER MOUNT Our Price: $5.95 Add Our Price: $32.95 Add Our Price: $7.99 Add Our Price: $5.75 Add 16" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 OREGON 100' ROLL OF .325 PITCH, .063 GAUGE CHISEL CHAIN WRIST PIN BEARING FIT STIHL 021 023 024 025 026 MS230 MS250 MS260 # 95120032250 STIHL TOP CYLINDER COVER, REPLACES PART #1123-790-1003 Our Price: $39.95 Add Our Price: $399.95 Add Our Price: $8.95 Add Our Price: $29.95 Add Share your knowledge of this product with other customers... Be the first to write a review CYLINDER JUG BASE GASKET FITS STIHL 028 026 031 030 030 024 MS260 1118-029-2306 $6.95 POULAN AIR FILTER REPLACEMENT, REPLACES PART # 530037793 $2.99 PISTON KIT FITS ECHO CS350, CS-350 CHAINSAWS, 39MM KIT, PART # P021009230 $23.95 SPUR PRO .325" SPROCKET FITS ECHO CS451 CS452 CS500 CS550 CS510 CS600 CS610 $19.95 CYLINDER, EXHAUST GASKET & CRANKCASE GASKET WITH SEALS FITS PIONEER P60 P61 P62 $49.95 STIHL COMPLETE GASKET SET $14.99 STIHL PISTON AND CYLINDER KIT, 52MM REPLACES PART #1119-020-1202 $59.95