Edelbrock Manifold Chevy Ls LS3 Cross Ram w Red Plenums

Edelbrock part 71413 LS3 Cross - Ram intake manifold is designed for Gen IV engines with LS3, L92 and L76 rectangular port cylinder heads. The Cross - Ram LS3 is ideal for anybody looking to combine great looks and outstanding performance between 1,500 - 7,000 rpm. The unique dual - plenum design features 13 long runners with flanges that will accept two, 90mm GM LS3 throttle bodies. The cross - ram dual - plenum design is ideal for twin turbo applications. When matched with high flowing air filters and inlet tubes, the dual - plenum system gives neck - snapping performance with plenty of options for engine builders and tuners. Dyno testing resulted with gains of 27 horsepower and 28 ft - lbs. of torque over a popular aftermarket manifold.