Power Elbow with Turbine Outlet Pipe and necessary hardware for use with 99-1999.5 Ford 7.3L F250-350.Remove the final restriction to power. Banks Power Elbow assembly slashes the stock outlet and pipe backpressure by 40 percent. Available separately or with Banks 4 inch Monster Exhaust. Power Elbow assembly Removes power restriction Cast, large-bore elbow housing Includes Mounting hardware Slashes backpressure 40 percent Available separately or with Banks Monster Exhaust Stainless, 4 inch Monster turbine-outlet pipe with ceramic-matrix heat shield Fits Pickup, 1999-99.5 F-250/350 (built in 1998) Includes: Cast, large-bore elbow housing Stainless, 4 inch Monster T.O.P. turbine-outlet pipe with ceramic-matrix heat shield Mounting hardware Note: Banks Brake and Banks Power Elbow cannot be used on the same vehicle.Year, Make, Model, Engine1999 FORD F-250 7.3L DIESEL1999 FORD F-350 7.3L DIESEL