Home / Uncategorized / Powerstroke Injector BI (AP63811BI) Powerstroke Injector BI (AP63811BI)$328.43 Manufacturer: Alliant Power Part Number: AP63811BI Powerstroke Injector BI (AP63811BI) quantity Add to cart Related products 33959 Element for Fuel Manager $17.70 G2.9 Injector Seal Kit (AP0026) $6.20 Gasoline Fuel Additive $5.38 – $116.16 Performance Formula Additive 55 Gallon Drum $2,087.51