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The Edelbrock upgrade kit #15902 converts an existing #1590 E‑Force supercharger installation to the #1591 599‑horsepower level for 2005–2013 Corvette LS2/LS3 inverted applications. The kit supplies required hardware including a Z06 fuel pump and a 3.5" supercharger drive pulley to raise power capability, providing a factory‑mated upgrade path for compatible Edelbrock installations.
Edelbrock Upgrade Kit Supercharger Accessory 6 2L GM LS3 Inverted 05-13 Corvette
