{"product_id":"1-3-4-long-tube-headers-1","title":"1-3\/4\" Long Tube Headers","description":"Each header features 1-3\/4\" mandrel-bent primaries for optimal exhaust flow, leading to a 3\" collector outlet. The 3\/8\" thick laser-cut flanges and round port design maintain a stock bolt pattern for straightforward installation.\n\nThese long tube headers are specifically designed for the 2015-2026 Ford Mustang GT models equipped with the 5.0L 4V engine. Installation includes necessary gaskets (PN 755392) and specific oxygen sensor extension harnesses: CAS-105979 for 2015-2017 models and CAS-109677-8 for 2018+ models. Additionally, BK109 \u0026amp; BK114 Bolt Kits are required for installation.\n\nInstallation note: These headers require Kooks Front Connection pipes and either OEM Adapters or an X-Pipe or H-Pipe exhaust system. They are also available as part of a complete Header and Connection Kit (Part# 1151H232). Be advised that these are intended for racing competition and may not be legal for use on public highways. An estimated ship window of 4-6 weeks applies as they are built to order.","brand":"Kooks","offers":[{"title":"Default Title","offer_id":52686538539320,"sku":"11512202","price":1349.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687881852.jpg?v=1784874700","url":"https:\/\/store.motormia.co\/products\/1-3-4-long-tube-headers-1","provider":"MOTORMIA","version":"1.0","type":"link"}