CR Performance Full Bore Upgrade Manifold Set Transform your driving experience with the CRP Full Bore Upgrade Manifold Set, specifically designed for the 2011-2012 Ford F-150 3.5L Ecoboost. This high-performance upgrade is engineered to maximize your vehicle’s efficiency and power output, ensuring a more responsive and exhilarating ride. Key Features: High performance larger runners provide 45% more flow over stock with no restriction throughout the RPM range Ready to support over 650 HP of flow Dyno proven quicker spool times Removes restriction of front cylinders as seen on stock manifolds, equalizing cylinder pressures Port matched to turbocharger turbine housing (Unlike OEM Manifolds) Thick wall durable High Sil Steel resists warping without cracking Dyno proven gains on completely stock truck of 12 RWHP 18 RW ft-lbs with massive area under the curve ( 340 RWHP & 387 ft-lbs with Box SCT Tuner ) Users can expect exponential increased gains when matched with other performance products that push flow past the stock manifold abilities or in combination with tuning Benefits: Noticeable increase in power with 12 RWHP and 18 RW ft-lbs gains Improved fuel economy with potential savings of 1-2 MPG Equalized cylinder pressures for consistent performance Product Specs: Material: High Sil Steel Color: Industrial Metallic Size: Precision fit for 2011-2012 Ford F-150 3.5L Ecoboost Includes all necessary studs and locking manifold nuts for installation What's Included: 1x Performance Drivers Side Manifold 1x Performance Passenger Side Manifold 16x W712244-S300 / W719078-S900 – Manifold Stud F150 3.5L 16x W701706-S440 – Grade 10 Locking Manifold Nut 1x Install Manual Install Difficulty Level: Installation is straightforward with the provided manual, and while professional installation is recommended, those with mechanical proficiency will find the process manageable. Click Here for Installation Instructions Ford OEM Manifold Part #: BL3Z-9430-B BL3Z-9431-B OEM Gaskets and Required hardware: 1x BL3Z-9448-C 2011+ DS F150 3.5L Manifold Gasket (L / Driver's Side) 1x DK4Z-9448-A 2011+ PS F150 3.5L Manifold Gasket (R / Passenger's Side) 2x BL3Z-6N652-B 2011+ F150 3.5L Turbo Oil Drain Gasket 2x BL3Z-9450-A 2011+ F150 3.5L DownPipe Gasket (Not required unless separated) 6x W715673-S900 2011+ Turbo Mounting Bolt F150 3.5L 4x W716667-S900 2011+ Downpipe Stud F150 3.5L (Recommended) 4x W520514-S440 2011+ Downpipe Nut F150 3.5L 4x BC3Z-6A968-C 2011+ Ford Jiffy-Tite Coolant Fitting (Highly Recommended) 1x BL3Z-9450-C 2011-12 F150 3.5L Turbine Housing Inlet Gasket (L / Driver's Side) 1x BL3Z-9450-B 2011-12 F150 3.5L Turbine Housing Inlet Gasket (R / Passenger's Side) Vehicle Fitment: Year Range: 2011-2012 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. For any questions about this product or to report product description inaccuracies, please contact the MPT Performance experts at (407) 636-7077 or by email. Please Note: There is a mandatory shipping charge of $59.99 with this product to any location outside of Canada.