Performer RPM 2 Single to Dual-Stage Kit for Square-Bore & 4500 (100-400+ Hp)

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Edelbrock Performer RPM II Dual-Stage Upgrade Kit #70087 allows you to upgrade to a Performer RPM II Dual-Stage System, which is capable of 100-400+ added horsepower in two stages. These kits include everything needed for installation including Performer RPM fuel and nitrous solenoids, lines, gaskets, studs and stainless steel jets. For use with Performer RPM II Single Stage Kits #70080 and #70081 with square-bore or 4500 Series carburetors.


Availability Available
Application Universal
GTIN 00085347700875
Availability Note Available to Order
Warranty 12 Months
Emissions Code
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
  • This system will require a single-plane intake manifold, race fuel, upgraded ignition system, ignition retard, colder plugs and forged pistons. A dedicated fuel pump, aftermarket rods and crank shaft are recommended. Bottle is shipped empty.