{"product_id":"long-tube-headers-304-stainless-steel-1-7-8-primary","title":"Long Tube Headers, 304 Stainless Steel, 1-7\/8\" Primary","description":"The Stainless Works HM642HDROR is a set of long tube headers crafted from premium 304 stainless steel for durability and corrosion resistance. These headers are meticulously engineered with 1-7\/8\" primary tubes and CNC mandrel-bent construction, ensuring optimal airflow and performance.\n\nThe laser-cut flanges provide a precise fit and secure seal. These high-flow headers are designed to increase exhaust scavenging, reduce backpressure, and unlock additional horsepower, often cited as an improvement of 15+ HP.\n\nThese headers are designed to fit specific Dodge and Chrysler Hemi engines, including the SRT 392 and Hellcat variants. Fitment is confirmed for 2008-2025 Dodge Challengers and 2006-2025 Dodge Chargers with 5.7L, 6.1L, 6.2L, and 6.4L engines. They are also specified for 2018-2026 Dodge Durango SRT 6.4L\/6.2L models.\n\nSome configurations may include 3-inch off-road non-catted lead pipes. Stainless Works recommends the use of Hi-Temp RTV sensor-safe silicon gasket maker as an option or in conjunction with factory gaskets.","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":52663818092856,"sku":"HM642HDROR","price":1482.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687714247.jpg?v=1784329915","url":"https:\/\/store.motormia.co\/products\/long-tube-headers-304-stainless-steel-1-7-8-primary","provider":"MOTORMIA","version":"1.0","type":"link"}