|Dual Stage Nitrous Plate Notes:
As of August 2008 all Edelbrock Dual Stage Nitrous Plate Kits are configured to enable both Stage I and Stage II solenoids when the second stage of Nitrous is activated. These kits are provided with two individual relay harnesses consisting of red, blue, black and white wires.
Edelbrock Dual Stage Nitrous Kits prior to August 2008 are configured to disable Stage I when Stage II is activated. These kits are provided with one harness with two relays consisting of red, blue, black, white, yellow and green wires.
Dual Stage Kits Jetting for both configurations are available in Jet Chart.