{"product_id":"afe-twisted-steel-409ss-shorty-header-04-10-ford-f-150-v8-5-4l","title":"aFe Twisted Steel 409SS Shorty Header 04-10 Ford F-150 V8-5.4L","description":"\u003cp\u003eThis system is constructed of 1-5\/8 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Factory style laser cut machined flanges are used used for a secure leak-free seal. Utilizing factory flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this false is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeavy Duty Laser Cut Machined Flanges are used for a Durable Leak-Free Seal\u003c\/li\u003e\n\u003cli\u003eMitered Merge Collector Increases Velocity to Broaden the Torque Curve\u003c\/li\u003e\n\u003cli\u003eConstructed from 1-5\/8 IN Mandrel-Bent 409 Stainless Steel Tubing\u003c\/li\u003e\n\u003cli\u003eWorks with Factory Exhaust System with No Modifications Necessary\u003c\/li\u003e\n\u003cli\u003eOptimized Tube Lengths for Improve Flow and Performance\u003c\/li\u003e\n\u003cli\u003e100% MIG-Welded for Strength and Durability\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":45928556363912,"sku":"afe48-43032","price":820.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/aa115d0adbcf6af04b66f67270037706L.jpg?v=1780435326","url":"https:\/\/www.allianceracing.com\/products\/afe-twisted-steel-409ss-shorty-header-04-10-ford-f-150-v8-5-4l","provider":"Alliance Racing","version":"1.0","type":"link"}