The Pratt & Whitney F135 is a turbofan engine designed for the F-35 Lightning II stealth multirole fighter aircraft. It provides advanced capabilities, including thrust vectoring for enhanced maneuverability and reduced radar cross-section, making it suitable for various combat scenarios. The F135 engine is a derivative of the F119 engine used in the F-22 Raptor. It features a modular design for easier maintenance and upgrades, ensuring reliability and performance in demanding environments. The engine supports multiple variants of the F-35, including the conventional takeoff and landing (CTOL), short takeoff and vertical landing (STOVL), and carrier-based versions.