2011-2016 3.5L ECOBOOST F-150 FULL-RACE FORMLINE MANIFOLDS Elevate your Ford F-150’s performance with the Full-Race Formline Manifolds, engineered to maximize the power and efficiency of your 3.5L EcoBoost engine. Designed for durability and high performance, these manifolds are the perfect upgrade for the automotive enthusiast seeking to enhance their driving experience. Key Features: 100% Bolt-On Replacement Ready to support over 650 HP of flow Investment Cast from 347 Stainless Steel Individual Runner + Merge Collector Design Reduced Back Pressure, and Increased Flow Turbine Outlet Port Matched to OEM Turbo (34.5mm) Fits Larger Turbos, unlike other manifolds Benefits: Increased horsepower and torque output Improved engine efficiency and fuel economy Resistant to warping and cracking under high temperatures Backed by a Limited Lifetime Warranty for peace of mind Product Specs: Material: 347 Stainless Steel Color: Metallic Silver Size: OEM Replacement Fit Includes: All necessary gaskets, studs, and nuts for installation What's Included: 2x Formline Exhaust Manifolds 1x hardware kit with studs nuts and gaskets Install Difficulty Level: Professional installation is highly recommended with this modification. Please Note: Installation with Garrett Powermax Turbos will require aftermarket wastegates which are included with Part# A0117A Vehicle Fitment: Year Range: 2011-2016 Make: Ford Model: F-150 Engine: 3.5L EcoBoost CARB Approval Status: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles. If you have any questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.