Flowmaster 814226 Header 409S - Block Hugger - 2.50 in. Stock Flange Outlet - Pair

Compatible with 2004-2010 Ford, F150, 5.4L, V8, Shorty Header, 1-5/8 in. Primary, 16 Gauge Tubing, 3/8 in. Flange, Silver Ceramic Coating, CARB EO D-698, 409S Stainless Steel;

Flowmaster'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. CARB EO# D-698.;