Race engine builders generally agree that motor oil loses a good deal of its protective capabilities when it becomes excessively hot. Keeping oil cool, through use of a good oil cooler, not only prolongs engine life, but can spell the diff erence between winning an important race and not finishing at all. Tru-Cool Engine Oil Coolers provide excellent quality and effective cooling at an aff ordable price. The patented "stacked" plates off er 35% more cooling Oil coolers have 1/2"NPT inlet/outlet. NOTE: Mounting brackets shown in photo are only included with TRUH7B. It is highly recommended to use straight adapter fittings at the cooler. Use 45 or 90 degree hose ends to help eliminate overtightening or stripping on the cooler. There is no warranty, so please use caution when installing fittings.Pit Stop USA offers Tru-Cool Heavy Duty Engine Oil Cooler - 7,5000 BTU/HR B7B at low everyday prices. Be sure to check out all of our products from Tru-Cool including Tru-Cool Oil Coolers.