{"product_id":"drag-specialties-piston-kit-for-107-engines","title":"Drag Specialties Piston Kit for 107\" Engines","description":"\u003cp\u003eEnhance the longevity and performance of your motorcycle engine with the premium \u003cstrong\u003eDrag Specialties 107\" Piston Kit\u003c\/strong\u003e. Engineered for reliable OEM replacement, this kit delivers superior durability and reduced friction for smoother operation.\u003c\/p\u003e\u003ch2\u003eDescription\u003c\/h2\u003e\u003cp\u003eThis Drag Specialties Piston Kit is meticulously designed for 107 cubic inch engines, offering a robust and reliable solution for engine rebuilds or performance enhancements. Each piston is crafted from a durable cast aluminum alloy, ensuring exceptional strength and heat resistance under demanding conditions. The advanced coating applied to these pistons significantly extends their operational lifespan, actively reducing friction within the cylinder. This reduction in friction not only contributes to a cooler running engine but also enhances overall efficiency and power delivery. With a precise 10.0:1 compression ratio and a bore size of 3.937\", including a +0.010\" oversize option, this \u003cstrong\u003emotorcycle piston kit\u003c\/strong\u003e provides a perfect fit and optimal performance characteristics. It's an ideal choice for motorcycle enthusiasts seeking an OEM-quality replacement that promises enduring reliability and a smoother running engine, making it a key component for any \u003cstrong\u003eengine rebuild kit\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Piston Coating:\u003c\/strong\u003e Each piston features a specialized coating engineered to dramatically extend piston life, minimize friction, and facilitate cooler engine operation for enhanced durability and performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eOptimized OEM Replacement:\u003c\/strong\u003e Designed as an ideal direct replacement, this kit ensures seamless compatibility and restores your engine to factory specifications or better, functioning as a high-quality \u003cstrong\u003eOEM replacement piston\u003c\/strong\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eComplete Rebuild Components:\u003c\/strong\u003e Includes two high-quality pistons, precisely matched wrist pins, and retaining clips, providing essential components for a comprehensive top-end rebuild.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eDurable Cast Aluminum Alloy:\u003c\/strong\u003e Manufactured from robust \u003cstrong\u003ecast aluminum alloy\u003c\/strong\u003e, these pistons offer superior strength, heat dissipation, and long-term reliability under various riding conditions.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eEngineered Compression Ratio:\u003c\/strong\u003e Features a 10.0:1 compression ratio, optimized to deliver a balanced blend of power and efficiency for your 107\" engine.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eVersatile Ring Compatibility:\u003c\/strong\u003e Designed to accept both OEM and Hastings piston rings (sold separately), offering flexibility for your preferred ring choice during installation.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 3.937\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Oversize:\u003c\/strong\u003e +0.010\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 107\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Cast Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.0:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVendor Part Number:\u003c\/strong\u003e 21900049-010\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eImportant to Know\u003c\/h2\u003e\u003cul\u003e\u003cli\u003ePiston rings are \u003cstrong\u003enot included\u003c\/strong\u003e and must be purchased separately. This kit is compatible with OEM or Hastings rings.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Drag Specialties","offers":[{"title":"Default Title","offer_id":62383983526218,"sku":"09110051","price":170.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/b4cbad4ed8f1e2e735b8db7364545148.webp?v=1781766145","url":"https:\/\/partsdenmark.com\/fr\/products\/drag-specialties-piston-kit-for-107-engines","provider":"Parts Denmark","version":"1.0","type":"link"}