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... POP UP PISTON PISTON KIT FITS STIHL MS250, 025, 42.5MM KIT PART # 1123 030 2011 T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 STIHL NEW FOR OIL PUMP, REPLACES 1123-640-3201, SPROCKET, 6 TOOTH 3/8" PITCH, IN STOCK Our Price: $34.95 Add Our Price: $11.99 Add Our Price: $15.95 Add Our Price: $19.95 Add STIHL REPLACEMENT SPROCKET BEARING, NEW STIHL STARTER REPLACEMENT, PART #1123-080-2104 14" BAR & CHAIN 3/8" .043" GAUGE 50DL FITS STIHL MS151 MS171 MS181 MS211 017 018 16" REPLACEMENT BAR & CHAIN COMBO .325 Our Price: $7.99 Add Our Price: $19.95 Add Our Price: $34.95 Add Our Price: $34.95 Add Share your knowledge of this product with other customers... Be the first to write a review NEW OEM 18" HOMELITE BAR FREE CHAIN FITS 24 240SL 240HG 245 245SL 3/8" PITCH 64 DRIVE LINK CHAIN $39.95 28" BAR & CHAIN COMBO, 3/8", 93DL, NEW $99.95 STIHL 038 20" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" , 72 DL, NEW $59.95 20" CHAIN 72DL 3/8" FIT HUSQVARNA 357XP 365 372XP 455 460 465 562XP 572XP 565 55 $19.95 GASKET SET REPLACES 501761802 $9.99 STIHL 090 REPLACEMENT PROFESSIONAL REPLACEMENT SPROCKET, REPLACES PART # 1106-040-2015 $29.95 STIHL CYLINDER & PISTON, 40MM, REPLACES STIHL # 1123-020-1219 $49.95