Need to replace the turbine elbow on your turbocharger? A common occurrence for dieselheads is switching parts around for better performance and if you added in a turbo-mount exhaust brake earlier you probably left the old elbow somewhere in the back of your garage. If you decided on removing the exhaust brake and need the elbow back or just need a direct replacement, it's clear that some parts are just made stronger. AFE's BladeRunner Turbocharger Turbine Elbow Replacement, built from durable ductile iron, is tough for one of the most vital and punishing areas of your engine. Made to mount easily on your stock or BladeRunner turbo, prevent leaks and power loss with quality AFE parts!