Slashes back pressure 40 Percent. Available separately or with Banks Monster Exhaust Stainless, 4 inch Monster turbine-outlet pipe with ceramic-matrix heat shield 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. 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. Key Features: Removes power restriction Slashes backpressure 40 percent Ceramic-matrix heat shield Includes Mounting hardware Cast, large-bore elbow housing 4 inch Stainless Monster turbine-outlet pipe Available separately or with Banks Monster Exhaust 49 State Compliant California Compliance in Progress