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 unique 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.
|Part Type||Intake Manifold|
|Manifold Material||CAST ALUMINUM|
|Fuel Rails Included||NO|
|Manifold Port Style||LS3/L99 – SQUARE PORT|
|Engine Type||Gen III/Gen IV LS|
|Manifold Fueling Style||EFI|