The S650 Mustang uses a twin throttle body setup and turbo or cetrifugal supercharger plumbing can be a nightmare. The SPE HD Throttle Body Adapter Set solves that problem by converting each OEM throttle body to a standard HD clamp interface. This lets you run custom piping, larger inlets, or boosted applications without needing to weld or modify the factory throttle bodies.
Each adapter is CNC-machined from billet aluminum and uses an O-ring seal, eliminating the need for gaskets or sealant. Installation is simple and fully reversible. If you’re building your own piping or working with a fabricator, these adapters give you a clean, reliable way to integrate HD clamps into your S650’s twin throttle body system.
****Uses our MF HD 3.5" clamp kits
If you're looking to build a custom intake or boosted setup on the S650 platform, this is the cleanest way to do it.