750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline 2001-chevrolet-metro-esi5585112 Exhaust Manifold - Driver Side

Exhaust Manifold - Driver Side - Cast Iron - Ford EcoBoost V6 - Ford Fullsize Truck 2017-20 - Each

050 in More Height - Steel - Cadmium - Set of 16

Nitrous Controller - Maximizer 6 - Progressive Controller - Computer Software - Kit

Coil Spring - Platinum Series - Conventional - 5 in ID - 16 in Length - 75 lb/in Spring Rate - Rear - Steel - Platinum Powder Coat - Each

Quarter Panel - Driver Side - Plastic - White - IMCA Approved - Street Stock - Each

750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline 2001-chevrolet-metro-esi5585112 Exhaust Manifold - Driver SideThese carburetors that are intended for use with superchargers, and have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operate as it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load (low vacuum) conditions. Without this external referencing, the power valve would be "reading" the