{"product_id":"prox-piston-kit-400cc-90-00mm-bore","title":"Prox Piston Kit - 400cc, 90.00mm Bore","description":"\u003cp\u003eUpgrade your 4-stroke engine with the Prox Piston Kit, engineered for optimal performance and durability. This kit provides a reliable and high-quality replacement for your original equipment, ensuring a precise fit and improved engine efficiency.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Prox Piston Kit is manufactured in Japan and designed as a premium OEM replacement. It's cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications. The piston is then CNC-machined to extremely close tolerances, ensuring optimal performance and longevity. The kit is designed for 400cc 4-stroke engines with a 90.00mm bore and a compression ratio of 12.2:1. Installing this piston kit will help restore lost compression and revitalize your engine's power. This standard size B piston measures 89.97mm in diameter, ensuring compatibility and proper fitment.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eManufactured in Japan to meet or exceed OEM standards, ensuring top-tier quality and reliability.\u003c\/li\u003e\n \u003cli\u003eCast from high-silicon-content aluminum alloy for superior strength and heat resistance.\u003c\/li\u003e\n \u003cli\u003eCNC-machined to extremely close tolerances for precise fit and optimal engine performance.\u003c\/li\u003e\n \u003cli\u003eComplete kit includes piston, ring kit, wrist pin, and circlips for a comprehensive replacement solution.\u003c\/li\u003e\n \u003cli\u003eDesigned for 4-stroke engines with a 90.00mm bore and 400cc displacement.\u003c\/li\u003e\n \u003cli\u003eForged aluminum alloy construction for enhanced durability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eBrand: PROX\u003c\/li\u003e\n \u003cli\u003ePart Number: 01.3420.B\u003c\/li\u003e\n \u003cli\u003eBore Size: 90.00 mm\u003c\/li\u003e\n \u003cli\u003eCompression Ratio: 12.2:1\u003c\/li\u003e\n \u003cli\u003eDisplacement: 400 cc\u003c\/li\u003e\n \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n \u003cli\u003ePiston Diameter: 89.97 mm\u003c\/li\u003e\n \u003cli\u003ePiston Material: Aluminum Alloy, Forged\u003c\/li\u003e\n \u003cli\u003ePiston Size: 89.97 mm\u003c\/li\u003e\n \u003cli\u003eSkirt Coating: Non-Coated\u003c\/li\u003e\n \u003cli\u003eType: Standard Size B\u003c\/li\u003e\n \u003cli\u003eUnits: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is recommended to ensure proper fitment and performance.\u003c\/p\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":53655341924682,"sku":"09101207","price":1749.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/parts-europe-building.cabd35eb8463e2f9aedf_7296c312-c4b3-4ef6-a1b0-48bf6721c6e5.jpg?v=1766605496","url":"https:\/\/partsdenmark.dk\/products\/prox-piston-kit-400cc-90-00mm-bore","provider":"Parts Denmark","version":"1.0","type":"link"}