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E-Series LS1 Stack Injection Manifold Kit
https://www.efihardware.com/products/2441/LS1-Stack-Injection-Manifold-KitA-New-Product-2

This Chev Stack Injection kit is supplied with 50mm Ram Tubes and Throttles. 50mm Throttles are capable of flowing up to 570HP*. *NOTE: This is the flow rate of the Throttle Bodies, and does not indicate the power that your engine will produce as there are many other factors that will determine the max power produced by your engine.




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