These billet water bypass fittings increase engine performance by diverting some of the water from the cylinder head rather than forcing it all through the exhaust system, thus drying out the exhaust.

Specifications:
Hose Diameter: 3/8 inch
Thread Length: 1/2 inch
Nut Width: 11/16 inch

NOTE: Install with 1/2 inch drill bit.

If this item is out of stock please contact us for availability.