{"product_id":"je-pistons-focus-st-2-5-8-5-1-kit-set-of-5-pistons-2","title":"JE Pistons FOCUS ST 2.5 8.5:1 KIT Set of 5 Pistons","description":"\u003cp\u003eSport Compact, Import and European forged pistons from JE Pistons are the result of over 75 years of industry leading experience extended to our range of premium forged pistons for Ford 2.5L ST Duratec Engines JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equipped with the following custom level features\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.\u003c\/li\u003e\n\u003cli\u003eVertical Gas Ports: Machined gas ports channel combustion pressure behind the top ring for improved cylinder sealing and reduced blow-by under high load. Common in drag racing applications where maximum ring seal is critical.\u003c\/li\u003e\n\u003cli\u003eProprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin\u003c\/li\u003e\n\u003cli\u003ePin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.\u003c\/li\u003e\n\u003cli\u003eSkirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Ford 2.5L ST Duratec Engines To provide optimized performance durability\u003c\/li\u003e\n\u003cli\u003eForged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality wrist pins, locks, and JE Pro Seal premium piston rings\u003c\/li\u003e\n\u003cli\u003eMade 100% in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":49012664434841,"sku":"JEP312416","price":1124.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/2932\/2649\/files\/58587f506cbc679ffd5463a3910b606eL_51352310-77b2-4401-bd54-fe4244b909d1.jpg?v=1789180329","url":"https:\/\/www.ostarmotorsports.com\/products\/je-pistons-focus-st-2-5-8-5-1-kit-set-of-5-pistons-2","provider":"Ostar Motorsports","version":"1.0","type":"link"}