Throttle Body Adapter Mustang 5.0L to ZDXApplications: J37 ZDX Throttle Body on Mustang 86 93 5. 0L Flange The ZDX J37 throttle body is the biggest DBW (Drive by wire) throttle body available from Honda. This adapter allows you to easily install J37 ZDX throttle body on large race intake manifolds like our Side Feed or Center Feed Manifolds. O Ring seal on the back will ensure no leaks when bolting to the manifold and reusable thermal gasket comes with it between the adapter and the throttle