{"product_id":"wiseco-438cc-top-end-piston-kit","title":"Wiseco 438cc Top End Piston Kit","description":"\u003cp\u003eRebuild or overbore your top end with this complete Wiseco Piston Kit. Specifically engineered for 2-stroke engines, this kit delivers the performance and reliability you demand. Wiseco pistons are forged for superior strength and durability, ensuring long-lasting performance even under the most demanding conditions.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis Wiseco Piston Kit includes everything you need to refresh your engine's top end, providing a cost-effective solution for maintenance or performance upgrades. The forged pistons offer improved strength and heat resistance compared to cast pistons. ArmorGlide® skirt coating reduces friction and wear, optimizing performance and extending engine life. The included top-end gasket set ensures a leak-free seal. This kit is designed for liquid-cooled 2-stroke engines with a 66.00 mm bore and 64.00 mm stroke, resulting in a 438cc displacement. Proper installation is crucial for optimal performance; professional installation is recommended.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete kit for overboring or rebuilding your top end.\u003c\/li\u003e\n  \u003cli\u003eForged pistons for superior strength and durability.\u003c\/li\u003e\n  \u003cli\u003eArmorGlide® skirt coating reduces friction and wear.\u003c\/li\u003e\n  \u003cli\u003eIncludes rings, wrist pins, circlips, and top end gasket set.\u003c\/li\u003e\n  \u003cli\u003eOptimized for liquid-cooled 2-stroke engines.\u003c\/li\u003e\n  \u003cli\u003eEngineered for performance and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Wiseco\u003c\/li\u003e\n  \u003cli\u003eVendor Part Number: SK1337\u003c\/li\u003e\n  \u003cli\u003eBore Size: 66.00 mm\u003c\/li\u003e\n  \u003cli\u003ePiston Diameter: 65.86 mm\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 438 cc\u003c\/li\u003e\n  \u003cli\u003eStroke Length: 64.00 mm\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 2-Stroke\u003c\/li\u003e\n  \u003cli\u003eCooling System: Liquid Cooled\u003c\/li\u003e\n  \u003cli\u003ePiston Material: 4032 Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003eSkirt Coating: ArmorGlide®\u003c\/li\u003e\n  \u003cli\u003eType: Top End\u003c\/li\u003e\n  \u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCylinder sleeves must be purchased separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53655446192458,"sku":"09030082","price":3419.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/d09f441e96849a0919d7ae52950650e2.webp?v=1766608750","url":"https:\/\/partsdenmark.dk\/products\/wiseco-438cc-top-end-piston-kit","provider":"Parts Denmark","version":"1.0","type":"link"}