Your 2015-2017 F150 3.5L EcoBoost comes with tons of horsepower and torque that makes it one of the most sought after trucks out there, but what if I told you that you could unlock even more power? With premium Engine Parts & Upgrades from Stage 3 Motorsports, you will see what your 3.5L diesel engine is really capable of. Whether it is custom tuning or a new cold air intake system, you will be able to transform what you thought this truck could be and open your mind to new applications that your F150 will now be ready for. Your engine is a great place to start in upgrading your truck's build, but you should also consider supplementing your new engine upgrades with parts like Turbo Upgrades and Leveling Kits to add even more power and performance, while equipping your suspension to handle higher horsepower applications. Ford F-150 Fitments: 2015, 2016, 2017 Ford F150 with 3.5L V6 Ecoboost engines. Submodel Fitments: FX2, FX4, King Ranch, Limited, Platinum, Lariat, Tremor, Sport, STX, XLT, XL. Some exceptions apply, please see individual product pages for specific fitments.