{"product_id":"5-7l-hemi-long-tube-catted-headers","title":"5.7L Hemi Long Tube Catted Headers","description":"The American Racing Headers (ARH) CHR57-15134300LS are high-performance long tube headers specifically engineered for the 2015-2024 Chrysler 300 and 2015-2023 Dodge Charger models featuring the 5.7L Hemi engine. Crafted with 100% USA-sourced 304 stainless steel, these headers are built for superior performance and long-lasting durability.\n\nKey features include 3\/8-inch thick laser-cut flanges designed to prevent warping and ensure a perfect seal, hand-ported TIG-welded inlets for optimal flow, and optimized primary tube routing to maximize fitment and performance gains. The merge collectors are equipped with scavenger spikes to further enhance exhaust scavenging. For those opting for catted systems, they come equipped with 200-cell metallic substrate catalytic converters, known for their extreme durability.\n\nInstallation on public roads\/highways may be subject to legal restrictions and potential liability under the Clean Air Act. These headers are available in multiple configurations including 1-3\/4\", 1-7\/8\", and 2\" primary tube diameters, with options for systems that include or exclude catalytic converters, and an optional recommended O2 extension harness kit.","brand":"American Racing Headers","offers":[{"title":"Default Title","offer_id":52686917632312,"sku":"CHR57-15134300LS","price":1876.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/661166199.webp?v=1784878401","url":"https:\/\/store.motormia.co\/products\/5-7l-hemi-long-tube-catted-headers","provider":"MOTORMIA","version":"1.0","type":"link"}