{"product_id":"namura-020-over-bore-piston-kit-top-bearing-for-yamaha-blaster-200-66-5mm","title":"Namura .020 Over Bore Piston Kit \u0026 Top Bearing for Yamaha Blaster 200 66.5mm","description":"\u003ch2\u003eNamura .020 Over Bore Piston Kit \u0026amp; Top Bearing for Yamaha Blaster 200\u003c\/h2\u003e\u003cp\u003eThis Namura .020 over bore piston kit with top bearing is designed for Yamaha Blaster 200 models, providing a direct replacement to restore engine compression and performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura .020 over bore piston kit includes a piston, rings, wrist pin, and top bearing for Yamaha Blaster 200 ATVs. It is machined to 66.5mm bore size, giving a slight displacement increase over standard. Ideal for rebuilding or refreshing a worn top end.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes chrome-plated rings for reduced wear\u003c\/li\u003e\n\u003cli\u003eDouble-bridge piston design for rigidity\u003c\/li\u003e\n\u003cli\u003eIncludes top bearing for crank connection\u003c\/li\u003e\n\u003cli\u003eEach kit is balanced for smooth operation at high RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha Blaster 200\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTrail riding and dune running\u003c\/li\u003e\n\u003cli\u003eCompetitive racing in youth or adult classes\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end overhauls\u003c\/li\u003e\n\u003cli\u003eRecreational off-road use\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\u003e66.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.020 inches\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, Top Bearing\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 kit a direct replacement for standard Yamaha Blaster 200 pistons? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed as a direct replacement when using a .020 over bore cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to rejet the carburetor after installation? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to check jetting after any top-end rebuild, as the slight bore increase may affect air-fuel mixture.\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":44890475626582,"sku":"SZ1F11491","price":131.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_40bf6bda-8514-4fd6-a379-fd569c471a66.jpg?v=1781140137","url":"https:\/\/www.solidspare.com\/products\/namura-020-over-bore-piston-kit-top-bearing-for-yamaha-blaster-200-66-5mm","provider":"Solid Spare","version":"1.0","type":"link"}