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 REPLACEMENT SHORTBLOCK, ASSEMBLED IN THE USA STIHL TOP CYLINDER COVER, REPLACES PART #1123-790-1003 POP UP PISTON PISTON KIT FITS STIHL MS250, 025, 42.5MM KIT PART # 1123 030 2011 STIHL REPLACEMENT IGNITION COIL 0000-400-1306 Our Price: $119.95 Add Our Price: $29.95 Add Our Price: $34.95 Add Our Price: $22.95 Add STIHL STARTER REPLACEMENT, PART #1123-080-2104 WRIST PIN BEARING FIT STIHL 021 023 024 025 026 MS230 MS250 MS260 # 95120032250 STIHL ENGINE PAN FOR 021, 023, 025, MS210, MS230, MS250 REPLACES PART # 1123-021-2500 18" OREGON PROLITE BAR AND CHAIN COMBO .325" 68DL Our Price: $19.95 Add Our Price: $8.95 Add Our Price: $12.95 Add Our Price: $62.95 Add Share your knowledge of this product with other customers... Be the first to write a review STIHL 026 CHAINSAW REPLACEMENT CARBURETOR, NEW $59.95 NEW HEAVY DUTY LIGHT SWITCH FITS GARDEN TRACTORS $24.95 HUSQVARNA/JONSERED REPLACEMENT PISTON AND CYLINDER KIT. OEM #575255702 $289.95 IGNITION COIL & TUNE UP KIT FITS KOHLER K SERIES CAST IRON SINGLE ENGINES, K341, K321, K301, K241, K181, $64.95 GASKET SET REPLACES 501522608 $9.99 PISTON & CYLINDER KIT PART# 537157302 NEW $99.95 McCULLOCH 14" CHAINSAW CHAIN 49DL 3/8" LO PRO $13.95 3/8" SPUR 7 TOOTH SPROCKET FITS ECHO CS451 CS452 CS500 CS550 CS510 CS600 CS610 $19.95 HUSQVARNA 350 CLUTCH REMOVAL TOOL NEW $19.95