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... CLUTCH REPLACES STIHL PART # 1123-160-2050 18" OREGON PROLITE BAR AND CHAIN COMBO .325" 68DL STIHL REPLACEMENT CRANKSHAFT BEARINGS & SEALS PART #'s 9503-003-0311, 9638-003-1581, 9639-003-1585 STIHL 025, 18" REPLACEMENT BAR & CHAIN COMBO .325 Our Price: $29.95 Add Our Price: $62.95 Add Our Price: $24.95 Add Our Price: $37.95 Add CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 9503-003-0340 AND 9638-003-1581 STIHL REPLACEMENT SHORTBLOCK, ASSEMBLED IN THE USA 18" REPLACEMENT CHAINSAW CHAIN, 68DL .325" SWITCH SHAFT REPLACES STIHL PART # 1123-182-0901 Our Price: $24.95 Add Our Price: $119.95 Add Our Price: $20.95 Add Our Price: $8.95 Add Share your knowledge of this product with other customers... Be the first to write a review EXHAUST GASKET REPLACES PART # 503775901 $2.99 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 $59.95 14" BAR & CHAIN 3/8" .043" GAUGE 50DL FITS STIHL MS151 MS171 MS181 MS211 017 018 $34.95 P40, P41, P42 P38 CRANKCASE GASKET REPLACES PIONEER PART # 430190, NEW, USA SHIP $17.95 HUSQVARNA 61 CHAINSAW SPROCKET NEEDLE BEARING, NEW $8.99 5/16"-24 BALL JOINT $11.99 1/4" PITCH SPROCKET 8 TOOTH CARVING SPROCKET FITS ECHO CS260T, FREE BEARING $19.95 7/16"-20 BALL JOINT $12.99 ALL METAL BLADE BALANCER FIT CUB CADET WHEEL HORSE SIMPLICITY GRAVELY JOHN DEERE CASE TORO $9.95