The 2021+ F-150 changed the game. The Whipple supercharger changed it again. But if you're chasing serious power, you eventually run into the same problem every high-horsepower combination faces: fuel. The Street King Package was developed to eliminate that bottleneck and provide a complete, proven solution for Whipple-equipped F-150 owners looking to push their trucks into the 900+ wheel horsepower range. Every component in this package has been tested across hundreds of customer vehicles and countless hours of calibration development. No guesswork. No piecing together parts from different manufacturers and hoping they work together. Just a complete combination designed to support big power while maintaining the drivability that makes these trucks so enjoyable on the street. Whether your goal is a street truck that surprises everything it lines up against or a combination capable of knocking on the door of 9-second quarter-mile passes, the Street King Package delivers the hardware and calibration needed to get there. What's Included: • JD Performance Stage 2 Fuel System • Injector Dynamics ID1050X Injectors • Upgraded Whipple Pulley • Shoemaker Performance Custom E85 Calibration • RTD4 Tuning Device & Required Credits Highlights: • 900+ RWHP Capable* • 9-Second Quarter-Mile Potential* • Street Friendly Drivability • Proven Combination Tested Across Hundreds of Vehicles • Custom Tuned by Shoemaker Performance This isn't a collection of parts. It's the combination we've trusted on some of the quickest and fastest Whipple-powered F-150s we've calibrated. Cause Rob Said So. *Power output and performance results will vary based on vehicle configuration, fuel quality, track conditions, weather, and driver skill. *JD Fuel Systems are build to order, and typically take 6-8 weeks to ship.*