Slashes stock outlet and pipe back pressure by 60 Percent. Available separately or with Banks 4 inch Monster Exhaust Stainless 4 inch Monster TOP turbine outlet pipeRemoves the final restriction to power. Banks Power Elbow assembly slashes the stock outlet and pipe backpressure by 60%. Available separately or with Banks 4 inch Monster Exhaust. Includes: Cast, large-bore elbow housing
