E-Force Supercharger for 2015-17 Mustang GT 5.0L 2650 - Stage 2 Upgrade Kit

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The Edelbrock Stage II Upgrade kit part # 15866 allows customers using the 1586/15865 supercharger (2015-2017 5.0L Mustang) to upgrade to stage 2. The Edelbrock Stage II Upgrade kit #15866 includes a complete, competition air intake system, 90mm Throttle body with adapter, fuel pump upgrade and an updated calibration file. This upgrade is intended for racing/off road applications only and is not legal for sale on pollution controlled vehicles. Before a tune can be released complete the disclaimer form and send it back to us in order to receive the appropriate calibration file. This form can also be completed online.


Availability Available
Application Application Specific
GTIN 00085347158669
Availability Note Available to Order
Warranty 36 Months
Emissions Code N/A
Hazardous Materials Warning WARNING: This product can expose you to Chrome, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Ford Mustang 2017-2015
Color Black
Inside Diameter 1.251 in
Outside Diameter 3.500 in
Pulley Belt Width 6.0 in
Universal Or Specific Fit Specific