The 2021-2025 F150 3.5L PowerBoost may pack the most punch out any 2021-2025 F150 powertrain options, but even they can hit all-new levels of horsepower and torque with even a few basic engine parts and upgrades. Whether you're looking for 2021-2025 F150 PowerBoost bolt-on parts or extremely powerful tuning and custom tuning, Stage 3 has you covered! In our catalog, you'll find a variety of engine modifications that range from aftermarket cold air intakes that help promote better throttle response and efficiency, to premium tuners that help you unlock the full potential under the hood of your truck, and everything else in between. Pair your new engine modifications with some larger Wheels & Tires or any Exterior Upgrades to show off your truck's true style and aggression. Ford F-150 Fitments: 2021, 2022, 2023, 2024, 2025 Ford F150 with 3.5L V6 PowerBoost 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.