{"product_id":"6-1l-6-4l-hemi-forged-piston-set-4-055in-bore","title":"6.1L \u0026 6.4L Hemi Forged Piston Set, 4.055in Bore","description":"The Mahle Hemi 6.1L \u0026amp; 6.4L Cylinder Head Piston Kit, MPN HMI220055F01, is engineered for performance enthusiasts and engine builders working with Hemi 6.1L and 6.4L engines, offering a 370 cubic inch displacement. Mahle, with its core competence in piston and piston system development, provides integrated system solutions with high-end engineering.\n\nThese pistons are forged from 4032 low expansion aluminum alloy for high strength and reliability. Key specifications include a 4.055-inch bore, 3.58-inch stroke, 6.240-inch rod length, 1.220-inch compression height, 0.984-inch pin diameter, -1cc valve volume, and a 10.0:1 compression ratio. The pistons also feature an anti-friction skirt coating for reduced drag.\n\nThis piston kit is designed for specific vehicle applications, including 2009-2010 Dodge Challengers, various Dodge Chargers from 2006-2010, 2006-2008 Dodge Magnums, and 2006-2010 Jeep Grand Cherokees. It's important to verify fitment manually as the product listing notes a lack of comprehensive fitment data.\n\nMahle's pistons are machined with attention to detail in ring groove quality, tolerances, and consistency, making them suitable for applications ranging from economical small cars to heavy-duty commercial vehicles, and specifically noted for performance use in drag racing and other motorsports.","brand":"Mahle Motorsports","offers":[{"title":"Default Title","offer_id":52662888726840,"sku":"HMI220055F01","price":742.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687501837.jpg?v=1784321768","url":"https:\/\/store.motormia.co\/products\/6-1l-6-4l-hemi-forged-piston-set-4-055in-bore","provider":"MOTORMIA","version":"1.0","type":"link"}