{"product_id":"prox-piston-kit-250cc-4-stroke-engine-14","title":"Prox Piston Kit - 250cc 4-stroke Engine","description":"\u003cp\u003eUpgrade your 250cc 4-stroke engine with this high-performance Prox Piston Kit. Designed for durability and optimal performance, this kit provides everything needed for a complete piston replacement, ensuring your engine runs like new.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Prox Piston Kit is precision-engineered using state-of-the-art CNC equipment and manufactured from a low-expansion, low-friction aluminum alloy. This ensures superior heat dissipation and reduced wear, contributing to extended engine life. This standard size B piston kit is designed to deliver optimal compression and power. With a compression ratio between 13.4:1 and 13.75:1, this kit offers enhanced engine performance. Ideal for enthusiasts and professionals alike, the Prox Piston Kit is a reliable choice for rebuilding or upgrading your 4-stroke engine. The 76.97 mm piston fits a standard 77.00 mm bore. Installation is straightforward, making it an excellent choice for DIY mechanics and professional technicians.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete kit includes piston, rings, wrist pin, and circlips for a comprehensive rebuild.\u003c\/li\u003e\n  \u003cli\u003ePrecision CNC-machined from low-expansion, low-friction aluminum alloy for superior performance and durability.\u003c\/li\u003e\n  \u003cli\u003eDesigned for optimal compression and power output, with a compression ratio of 13.4:1 to 13.75:1.\u003c\/li\u003e\n  \u003cli\u003eEnsures efficient heat dissipation and reduced wear for extended engine life.\u003c\/li\u003e\n  \u003cli\u003eIdeal for both DIY enthusiasts and professional mechanics.\u003c\/li\u003e\n  \u003cli\u003eStandard Size B piston for easy installation and compatibility.\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: 01.3341.B\u003c\/li\u003e\n  \u003cli\u003eEngine Type: 4-Stroke\u003c\/li\u003e\n  \u003cli\u003eDisplacement: 250cc\u003c\/li\u003e\n  \u003cli\u003eBore Size: 77.00 mm\u003c\/li\u003e\n  \u003cli\u003ePiston Size: 76.97 mm\u003c\/li\u003e\n  \u003cli\u003eCompression Ratio: 13.4:1 - 13.75:1\u003c\/li\u003e\n  \u003cli\u003ePiston Material: Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003eSkirt Coating: Non-Coated\u003c\/li\u003e\n  \u003cli\u003eType: Standard Size B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eNo specific requirements or limitations are listed for this product.\u003c\/p\u003e","brand":"Prox","offers":[{"title":"Default Title","offer_id":53655675928906,"sku":"09104540","price":1559.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/df3c0c9b0527282005ceae81a01856f4.webp?v=1766617999","url":"https:\/\/partsdenmark.dk\/products\/prox-piston-kit-250cc-4-stroke-engine-14","provider":"Parts Denmark","version":"1.0","type":"link"}