Holley LS 2x4 Dual Plane Fuel Injected Intake Manifolds 300-134

With Holley's LS 2x4 dual plane fuel injection intake manifolds, you can easily add dual throttle bodies to your LS Series engines. Its dual plane design ensures equal distribution for optimal midrange torque and top-end power. Made from sturdy cast aluminum, these manifolds have a wide power band range of 1,500 to 7,000 rpm and can accommodate dual inline mounted throttle bodies with a maximum throttle bore diameter of 1.750 in.