{"product_id":"namura-020-over-bore-top-end-kit-for-honda-fourtrax-trx200sx-1986-1988-65-5mm","title":"Namura .020 Over Bore Top End Kit for Honda FourTrax TRX200SX 1986-1988 65.5mm","description":"\u003ch2\u003e.020 Over Bore Top End Kit for Honda\u003c\/h2\u003e\u003cp\u003eThis .020 over bore top end kit provides a complete cylinder rebuild for your Honda FourTrax TRX200SX, including piston, rings, and gaskets to restore engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe .020 over bore top end kit is a precision-engineered replacement for the Honda TRX200SX, featuring a 65.5mm bore and Namura quality components. It delivers a reliable top end rebuild for 1986-1988 models, ensuring your ATV runs strong again. This top end kit includes everything needed for a straightforward cylinder refresh.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCast aluminum piston with moly-coated skirt reduces friction\u003c\/li\u003e\n\u003cli\u003eChrome-plated piston rings provide excellent seal and durability\u003c\/li\u003e\n\u003cli\u003eComplete gasket set ensures leak-free assembly\u003c\/li\u003e\n\u003cli\u003ePrecision-machined cylinder bushings for exact fit\u003c\/li\u003e\n\u003cli\u003eHeat-treated wrist pin tolerates high engine loads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Honda TRX200SX (1986-1988)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and recreational ATV use\u003c\/li\u003e\n\u003cli\u003eFarm and property maintenance tasks\u003c\/li\u003e\n\u003cli\u003eEngine restoration after top-end wear\u003c\/li\u003e\n\u003cli\u003eCompetitive racing applications requiring overbore\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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\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 Does this kit include a cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this top end kit supplies the piston, rings, wrist pin, and gaskets but not the cylinder itself; you reuse or replace the cylinder separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this on a stock bore head? \u003cstrong\u003eA:\u003c\/strong\u003e This .020 over bore kit requires the cylinder to be bored to 65.5mm and honed before installation; stock bore heads are incompatible without 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":44890820608086,"sku":"SZ1F13378","price":164.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_b81c19be-cf88-4f47-afe7-b9e1d25179cf.jpg?v=1781144048","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-top-end-kit-for-honda-fourtrax-trx200sx-1986-1988-65-5mm","provider":"Solid Spare","version":"1.0","type":"link"}