SPECIFICATION: Type: Intake Manifold Color: Silver (As pictures shown) OE Number: 300-131 EGR:No Material : Aluminum Placement on Vehicle: Front Single Or Dual Plane Type:Single Plane Easy to install FEATURES: This is for Rectangular port cylinder heads Not fit Cathedral port cylinder heads (such as LS1, LQ4). Basic Operating Rpm Range 2500-7000 RPM APPLICATION: For GM LS Gen III or IV LS3/L92 Style Rectangular Port Cylinder Heads PACKAGE INCLUDED: 1* Intake Manifold All accessories on the picture are included.