Holley Performance 300-290 EFI Intake ManifoldIntake Manifold EFI Intake Manifold EFI Intake Manifold; Power Band 2500 7000 RPM; Square Bore; 4150 Style Flange; Split Single Plane Design; Silver; Satin Finish; SPECIFICATIONS: Cylinder Head Type: LS3 L92 Engine Make Size: Chevy LS3 L92 RPM Range: 2500 7000 Usage: Racing WARNING CA Proposition 65: No FEATURES: Maximum Performance Race Design With Hood Clearance Consideration Lighter Than Other Split Race Intakes Split Feature Making Porting Efforts