Home > EZ Port EZ Port EZ Port is a device that fits between the engine and spin-on oil filter, providing quick access to the lubrication system via a sending unit or hydraulic tubing. The port can provide an access point to: Measure oil pressure Measure oil temperature Sample oil Act as a bypass filter quick connection Connect to a magnetic filter And more! Currently the only available EZ Port size is 3” diameter. While this size will accommodate a big block filter, it will appear a bit undersized. Price: $18.00 Enter the appropriate quantity for this item below, then click the 'Add To Cart' button to add the item to your shopping cart. * - Denotes a required field. Quantity * To email a friend information about this item, just complete the information below then click the 'Send' button. * - Denotes a required field. Your First Name * Your Last Name * Your Email Address * Friend's Email Address *