Features: Type: For LS1 LS2 LS6 Intake Manifold Material: Aluminum RPM Range: 3500-8000 RPM Single Or Dual Plane Type: Single This intake manifold offers greater air flow potential for even bigger power gains. Package included: 1*Intake Manifold UPC Does not apply Brand Deepmotor Manufacturer Part Number DM-1187-1-SL Color Silver .