{"product_id":"drag-specialties-replacement-piston-kit-for-3-875-bore","title":"Drag Specialties Replacement Piston Kit for 3.875\" Bore","description":"\u003cp\u003eEnhance your engine's performance and reliability with the \u003cstrong\u003eDrag Specialties 3.875\" bore piston kit\u003c\/strong\u003e. This high-quality replacement kit provides OEM-level construction and durability, ensuring your motorcycle runs smoothly with optimal power.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eDesigned for motorcycle enthusiasts seeking a dependable and economical solution, this Drag Specialties piston kit offers exceptional value without compromising on performance. Each piston is crafted from OEM quality cast aluminum alloy, providing the strength and heat dissipation required for demanding engine conditions. With a 9.6:1 compression ratio, these standard bore pistons are engineered to deliver consistent power output. Some specific fitments of these pistons feature an advanced coating that significantly extends piston life, actively reduces friction within the cylinder, and contributes to cooler engine operation—all crucial for long-term engine health and efficiency. This kit is an ideal choice for an OEM replacement, offering a perfect blend of affordability and reliable performance for your motorcycle.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Quality Construction:\u003c\/strong\u003e Manufactured from premium cast aluminum alloy, these pistons meet or exceed original equipment specifications for lasting durability and performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Engine Longevity:\u003c\/strong\u003e Select piston fitments include a specialized coating that minimizes friction, promotes cooler running temperatures, and extends the overall lifespan of your engine components.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Performance:\u003c\/strong\u003e Engineered for a 9.6:1 compression ratio, these pistons ensure efficient combustion and consistent power delivery, making them ideal for OEM replacement applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEconomical \u0026amp; Reliable:\u003c\/strong\u003e Get great performance and reliability in one package, offering an excellent, cost-effective alternative to factory parts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Each package conveniently includes two pistons, along with the necessary wrist pins and clips for a comprehensive installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eProduct Type: Piston Kit\u003c\/li\u003e\n    \u003cli\u003ePiston Material: Cast Aluminum Alloy\u003c\/li\u003e\n    \u003cli\u003eBore Size: 3.875\"\u003c\/li\u003e\n    \u003cli\u003eBore Oversize: Standard\u003c\/li\u003e\n    \u003cli\u003eStroke Length: 4-3\/8\"\u003c\/li\u003e\n    \u003cli\u003eCompression Ratio: 9.6:1\u003c\/li\u003e\n    \u003cli\u003eVendor Part Number: 21989-07\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to Know\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eRequires piston rings (OEM or Hastings) which are sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":62383981035850,"sku":"09110021","price":532.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/35708d4cbfaa5bf3c385812b2acd0912_a2aabdcb-0389-4d4e-a9bd-4d239f0dc900.webp?v=1781766116","url":"https:\/\/partsdenmark.pl\/products\/drag-specialties-replacement-piston-kit-for-3-875-bore","provider":"Parts Denmark","version":"1.0","type":"link"}