Roush Performance 2014 5.0L F-150 Supercharger Supplemental FEAD Kit 421821

This supplemental FEAD kit is REQUIRED for all 5.0L F-150 ROUSH Supercharger Kits when being installed on 2014 model year 5.0L F-150's.Supplemental FEAD kit includes degas bottle lower mounting bracket, 6-rib compressor clutch/pulley assembly, 6-rib crank damper and crank damper bolt. Required for all ROUSH supercharger kits installed on 2014 MY 5.0L F-150's. Do NOT use with 2011-2013 model year 5.0L F-150's.To be used with ROUSH Supercharger kits #421243 (5.0L F-150 TUNER S/C), #421435 (5.0 F-150 Phase 2 S/C) and #1150-F150RKIT-AA (5.0L F-150 OFF-ROAD Package) when installing a 2014 model year 5.0L F-150.