{"title":"Headers for 2004 Ford F-150 FX4","description":"\u003cp\u003eShop 6 headers that fit the 2004 Ford F-150 FX4 from Stainless Works, Gibson, Flowmaster and aFe. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.\u003c\/p\u003e","products":[{"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\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\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\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":46574947369112,"sku":"AFE48-43032","price":820.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/aa115d0adbcf6af04b66f67270037706L_eb9dc4d5-9092-48de-8707-3545f511b74a.jpg?v=1792284134"},{"product_id":"gibson-04-10-ford-f-150-fx4-5-4l-1-5-8in-16-gauge-performance-header-stainless","title":"Gibson 04-10 Ford F-150 FX4 5.4L 1-5\/8in 16 Gauge Performance Header - Stainless","description":"\u003cp\u003eEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required.  Uses OEM style connections. 3\/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy Duty 3\/8 in. Thick Laser Cut Port Flanges\u003c\/li\u003e\n\u003cli\u003eHeavy Duty 409L Stainless 16 Gauge Tubing\u003c\/li\u003e\n\u003cli\u003ePremium Gaskets and Hardware\u003c\/li\u003e\n\u003cli\u003eUses OEM Style Connections\u003c\/li\u003e\n\u003cli\u003eMandrel Bent Tubing\u003c\/li\u003e\n\u003cli\u003eNo Welding Required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":46576200810648,"sku":"GIBGP218S","price":1496.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/544c33aa0b4fdeca21dd3019f1899c99_0c6a2335-4339-4f72-9ce6-122cf70e7a52.jpg?v=1792284362"},{"product_id":"gibson-04-10-ford-f-150-fx4-5-4l-1-5-8in-16-gauge-performance-header-ceramic-coated","title":"Gibson 04-10 Ford F-150 FX4 5.4L 1-5\/8in 16 Gauge Performance Header - Ceramic Coated","description":"\u003cp\u003eEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required.  Uses OEM style connections. 3\/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy Duty 3\/8 in. Thick Laser Cut Port Flanges\u003c\/li\u003e\n\u003cli\u003eHeavy Duty 409L Stainless 16 Gauge Tubing\u003c\/li\u003e\n\u003cli\u003eHi-Temp Coating To 1300 Degrees\u003c\/li\u003e\n\u003cli\u003ePremium Gaskets and Hardware\u003c\/li\u003e\n\u003cli\u003eUses OEM Style Connections\u003c\/li\u003e\n\u003cli\u003eMandrel Bent Tubing\u003c\/li\u003e\n\u003cli\u003eNo Welding Required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":46576200876184,"sku":"GIBGP218S-C","price":1790.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/075a139c3bd1e5dff7503bd6b6e3d9e0_8e8e797f-bdef-44f7-acf2-8aa0f2a71f97.jpg?v=1792284363"},{"product_id":"stainless-works-2004-08-f150-5-4l-headers-1-3-4in-primaries-2-1-2in-high-flow-cats","title":"Stainless Works 2004-08 F150 5.4L Headers 1-3\/4in Primaries 2-1\/2in High-Flow Cats","description":"\u003cp\u003e2004-08 F150 5.4L 2WD\/ 4WD Triton headers made with 304 stainless steel featuring 1-3\/4\" diameter primaries with high-flow catalytic converters, 2-1\/2\" diameter lead pipes and clamps. Connects to Stainless Works true-dual exhaust systems (08F150TDRT or 08F150TDUB). Fits Supercrew 5.5' or 6.5' bed or Supercab 6.5' bed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":46579284017304,"sku":"SSW08F150HCAT","price":2300.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/50b27a7c0b9a0aff8e526361263f8283_3d652495-14da-4e68-9468-d7e39efe5cbe.jpg?v=1792285508"},{"product_id":"stainless-works-2004-08-f150-5-4l-headers-1-3-4in-primaries-2-1-2in-high-flow-cats-y-pipe","title":"Stainless Works 2004-08 F150 5.4L Headers 1-3\/4in Primaries 2-1\/2in High-Flow Cats Y-Pipe","description":"\u003cp\u003e2004-08 F150 5.4L 2WD\/ 4WD Triton headers with 1-3\/4\" diameter primaries featuring high-flow catalytic converters, 2-1\/2\" diameter lead pipes and clamps. Designed with Y-pipe which connects to factory connection point. Fits Supercrew 5.5' or 6.5' bed or Supercab 6.5' bed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":46579284082840,"sku":"SSW08F150HCATY","price":2191.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/ef17399ea0fea6ae52ecaa09754b24ac_b452fb74-4386-447e-9b58-36760794af8d.jpg?v=1792285509"},{"product_id":"flowmaster-04-10-f150-5-4l-scavenger-series-elite-header","title":"Flowmaster 04-10 F150 5.4L Scavenger Series Elite Header","description":"\u003cp\u003eFlowmaster's Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5\/8 in. primary tubes, 3\/8 in. thick laser cut flanges and factory collector connections, ensuring a direct-fit, leak free installation. Like all Flowmaster products, the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit, these headers include gaskets and necessary hardware for easy installation. Note: this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide for 2004-2010 5.4L models.  CARB EO# D-698-18.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDyno tuned for maximum performance\u003c\/li\u003e\n\u003cli\u003eHigh Temperature Ceramic Coating\u003c\/li\u003e\n\u003cli\u003e3\/8in. Thick Laser Cut Flanges\u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":67746724348056,"sku":"FLO814226","price":1065.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/8df5e6e53ba9435ce879a775188992e4L_92aec2a1-4115-4e2f-bdd9-bfc4344c7a56.jpg?v=1792285349"}],"url":"https:\/\/exhaustclip.com\/collections\/headers-for-2004-ford-f-150-fx4\/brand-afe.oembed","provider":"exhaustclip","version":"1.0","type":"link"}