Vibrant Performance Oil Filter Spacer Assembly features 1/8 in. NPT ports (with port plugs) for easy installation of oil temperature, pressure sensors or auxiliary oil requirements. Includes five (5) Oil Filter adapter bolts (M18 x 1.5, M20 x 1.5, M22 x 1.5, 3/4 in.-16 and 13/16 in.-16), Tab Lock Washer and O-Ring seals.