The SHP605/SHP625F* Upgrade kit components includes the following:
This SHP605/SHP625F* Upgrade Package increases the ROUSH Phase 1 & Phase 2 SC Kits to 625+HP, using 93 octane. The HP and TQ gains are throughout the entire RPM range and keeps making power to the 6500 rpm redline. We also raise the Speed Limiter above the annoying 100mph cut-off! Available for 5.0L & 6.2L F-150's with RPP TVS SC. Throttle response and Shift Schedules are all optimized for Daily Driven needs all the way to Track use!!! If you only have the P1 SC KIt additional parts are required. SHP only recommends NGK-6510 Spark Plugs with this package
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