ENGINE PRO EXH VALVE. Engine fitment, sale units and available shipping weights are subject to verification.Engine Pro ENGINE PRO EXH VALVE Engine Pro 01-13183SKU: Engine Pro 01-13183$8.03PriceOut of StockMANUFACTUREEngine ProAVAILABLITYPlease contact Engine Builders Warehouse to confirm availability and lead time.YMM / FitmentFK391-MAXX: 2008-10 6.4L VIN R MAXX FORCE 7; FK391-02A: 2009-10 6.4L FORD POWERSTROKE DIESEL V8 VIN R F250, F350, F450HUB AVAILABLITYON HAND: 89 (HUB snapshot; not live)MANFACTURE DISCRIPTIONENGINE PRO EXH VALVEEngine CodeF-6.4 MAXX | FK391-MAXX; F-6.4 PowerStroke | FK391-02A