{"product_id":"namura-040-over-bore-piston-gasket-kit-for-arctic-cat-1999-2005-250-atv-67mm","title":"Namura .040 Over Bore Piston \u0026 Gasket Kit for Arctic Cat 1999-2005 250 ATV 67mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston \u0026amp; Gasket Kit for Arctic Cat\u003c\/h2\u003e\u003cp\u003eThis Namura .040 over bore piston and gasket kit is a replacement for Arctic Cat 1999-2005 250 ATV engines with a 67mm bore. It includes a cast piston, rings, and all necessary gaskets for a complete upper engine rebuild.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .040 over bore piston and gasket kit is designed for Arctic Cat 250 ATVs from 1999-2005, featuring a 67mm piston size. The kit provides everything needed for a top-end rebuild, including piston, rings, wrist pin, and gaskets. Using this piston and gasket kit restores compression and performance to worn engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast aluminum piston with .040 over bore size for increased displacement\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality rings for proper sealing\u003c\/li\u003e\n\u003cli\u003eComplete gasket set for accurate reassembly\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to factory specifications\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for a complete kit\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable operation in ATV applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Arctic Cat 250 ATV (1999-2005)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for rebuilding worn Arctic Cat 250 ATV engines\u003c\/li\u003e\n\u003cli\u003eIdeal for restoring power and performance after high mileage\u003c\/li\u003e\n\u003cli\u003eSuitable for trail riding, utility work, and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eCommonly installed during full top-end overhauls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e67mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips, gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Arctic Cat 250 ATV 1999-2005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston and gasket kit for a standard bore or overbore? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is for a .040 over bore (67mm) so the cylinder must be bored to match the oversized piston.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include cylinder head gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the gasket set includes all necessary top-end gaskets including the head gasket and base gasket.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44890776797270,"sku":"SZ1F13069","price":160.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_92d738d2-db76-4b41-aa94-01f8d403bc35.jpg?v=1781143601","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-gasket-kit-for-arctic-cat-1999-2005-250-atv-67mm","provider":"Solid Spare","version":"1.0","type":"link"}