VK45 / VK56 DE Billet Thermostat Outlet with 1/8" NPT Port

Looking for a reliable and high-performance thermostat outlet for your VK45 or VK56 DE engine? Look no further than our billet thermostat housing outlet with 1/8" NPT port. Made from durable 6061-T6 billet aluminum, this housing is designed to withstand the rigors of high-performance motorsports. With its factory-style design and added NPT port, you can add a sensor or switch for monitoring coolant temperature or for use with an electric fan controller*. Say goodbye to leaky plastic housings and upgrade to a billet housing that will last for years to come.
 
*VK56DE with factory manifold and stock throttle body has .7" of clearance between the port and throttle body.