Holley EFI LS Single Plane Mid-Rise Intake Manifolds #300-137

The Holley EFI LS single plane mid-rise intake manifolds are designed to help you get the most out of your high horsepower engine. Made with cast aluminum and weighing in at only 11.5 lbs, these manifolds are great for a variety of applications such as centrifugal blowers, turbochargers, or NOS mild power adders. The lightweight design, efficient runner layout, and consistent wall thickness provide a broad torque curve and the best performance for 2,500 to 7,000 rpm. Plus, the mid-rise design offers a low carb mounting flange height without sacrificing power, making it a great option for vehicles with minimal hood modifications. Each intake manifold comes with zinc-plated hex head cap mounting bolts, washers, and pipe plugs for vacuum and MAP sensor ports, as well as Viton® O-ring cylinder head mounting flange gaskets for a secure seal. Get the most out of your engine with the Holley EFI LS single plane mid-rise