{"product_id":"namura-040-over-bore-piston-kit-for-honda-foreman-450-4x4-fits-1998-2004-91mm","title":"Namura .040 Over Bore Piston Kit for Honda Foreman 450 4x4 fits 1998-2004 91mm","description":"\u003ch2\u003eNamura .040 Over Bore Piston Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis Namura .040 over bore piston kit is designed for Honda Foreman 450 4x4 ATVs from 1998 to 2004, featuring a 91mm bore size to compensate for cylinder wear and restore engine compression.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura piston kit provides an affordable overbore solution for Honda Foreman 450 4x4 engines. With a .040 over bore and 91mm diameter, it restores lost compression and performance in worn cylinders. This rebuild kit is ideal for ATV owners addressing top-end wear.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOverbore design enlarges cylinder to 91mm\u003c\/li\u003e\n\u003cli\u003eOversize of .040 in (1.0mm) for worn cylinders\u003c\/li\u003e\n\u003cli\u003eDirect fit for Honda Foreman 450 4x4 (1998-2004)\u003c\/li\u003e\n\u003cli\u003eManufactured by Namura to aftermarket standards\u003c\/li\u003e\n\u003cli\u003eIncludes piston and rings as a complete kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda Foreman 450 4x4 (1998-2004)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eATV trail and recreational riding\u003c\/li\u003e\n\u003cli\u003eFarm and ranch utility work\u003c\/li\u003e\n\u003cli\u003eHunting and outdoor exploration\u003c\/li\u003e\n\u003cli\u003eEngine top-end rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e91mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.040 in (1.0mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHonda Foreman 450 4x4 (1998-2004)\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 How do I know if my cylinder needs an overbore? \u003cstrong\u003eA:\u003c\/strong\u003e If the cylinder shows visible scoring or is out of round beyond service limits, an overbore piston kit can restore proper fit and compression.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the cylinder when using an overbore piston? \u003cstrong\u003eA:\u003c\/strong\u003e Typically the cylinder is bored to match the new piston size; the kit includes the piston and rings, and the cylinder is reused after machining.\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":44890634158166,"sku":"SZ1F12078","price":142.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_5ac0fd33-4c76-4789-a396-c106872b141f.jpg?v=1781142270","url":"https:\/\/www.solidspare.com\/products\/namura-040-over-bore-piston-kit-for-honda-foreman-450-4x4-fits-1998-2004-91mm","provider":"Solid Spare","version":"1.0","type":"link"}