2000-2004 Ford Superduty & 2000-2005 Excursion 5.4L 6.8L Series Vehicles 5 Star Tuning Custom Tuned X4 SPD Performance Ypipe Combo Kit EX0004AL SU0004AL

The SPD SU0004AL Exhaust Y-Pipe paired with 5 Star Tuning custom tunes and the SCT 7015 X4 Performance Programmer delivers an unbeatable performance upgrade package for your 2000-2004 Ford Super Duty (F-250/F-350/F-450/F-550) or 2000-2005 Excursion equipped with the 5.4L V8 or 6.8L V10 engine. This high-flow, mandrel-bent aluminized steel Y-pipe from SPD Performance replaces the restrictive factory unit, featuring dual 2.5″ inlets smoothly transitioning to a full 3″ outlet. The design eliminates bottlenecks in the stock exhaust routing, promoting freer exhaust flow right from the manifolds for noticeable gains in horsepower, torque, throttle response, and even improved fuel economy—many owners report better MPG after installation. Combined with 5 Star Tuning’s custom tunes loaded onto the SCT 7015 X4, this setup unlocks your truck’s true potential. The SCT X4 is a powerful handheld tuner that connects via OBD-II for easy, at-home flashing. Pre-loaded or custom 5 Star tunes optimize fuel maps, timing, throttle sensitivity, transmission shifting (where applicable), and more—tailored specifically for your engine, any supporting mods (like this SPD Y-pipe), and driving style (daily driving, towing, or performance-oriented). Expect crisp acceleration, reduced turbo lag feel on gas engines, smoother power delivery, and real-world drivability improvements. Key Benefits of This Combo: Bolt-on horsepower & torque increases — Enhanced exhaust flow optimized PCM calibration work together for synergistic gains. Improved efficiency — Better breathing and tuning often yield 1-2 MPG improvements in real-world use. USA-made quality — SPD’s mandrel-bent construction ensures durability and perfect fitment (weld-in installation recommended for best results). User-friendly tuning — The SCT 7015 features a large backlit screen, data logging, real-time monitoring, and simple tune switching. Proven reliability — Popular among Super Duty and Excursion owners for restoring lost power and transforming the driving experience. Whether you’re towing heavy loads, daily driving, or just want your classic Super Duty to feel alive again, the SPD SU0004AL Y-pipe 5 Star Tuning custom tunes on the SCT 7015 is a trusted, results-driven upgrade that delivers more power where it counts—without sacrificing reliability or emissions compliance in stock form. Upgrade your Ford today and experience the difference professional exhaust flow and expert custom tuning can make! Click here for install pictures: https://5startuning.com/SCTFlashSupport/files/SD_00-04_Ypipe_install_pics.pdf