DESCRIPTION： OE Number: 300-131 This is for Rectangular port cylinder heads Not fit Cathedral port cylinder heads (such as LS1, LQ4). 100% Brand New Never Used Or Installed Type: Intake Manifold Color: Silver Material: Aluminum Single Or Dual Plane Type：Single Plane EGR：No Basic Operating Rpm Range 2500-7000 RPM Easy to install. * No installation guides are included,highly recommend to seek professional installation. APPLICATION: For GM LS Gen III or IV LS3/L92 Style Rectangular Port Cylinder Heads PACKAGE INCLUDED: 1 x Intake Manifold All accessories on the picture are included.
