Banks Power 99-99.5 Ford 7.3L F450-550 Power Elbow KitRemove the final restriction to power. Banks Power Elbow assembly slashes the stock outlet and pipe backpressure by 40%. Available separately or with Banks Monster Exhaust.; Includes:^Cast, large bore elbow housing^Stainless, 3. 5 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. This Part Fits: Year Make Model Submodel 1999 Ford F