Vibrant Performance Oil Filter Spacer Assembly features 1/8" 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"-16 and 13/16"-16), Tab Lock Washer and O-Ring seals.