Car Aluminum Universal Oil Filter Sandwich Adapter For Oil Cooler Plate Kit AN8 / AN10 . size:AN8 or ANA10FITTING(2PCS),M20 x 1.5mm(1PCS),3/4 x 16 UNF(1PCS). material: aluminum By-Pass Port Mounting Nut Spec: 3/4-16 UNF// M20 x 15 Allows Installation of Any Oil Cooler Anodized Finish for Strength and Durability Retains Oil Pressure and Temperature Sensors Insertion O-Ring Design for the Best Tightness Fitting; No Unnecessary Oil Leakage through the Filter Area Professional Installation is Highly Recommended (No Instruction Included) Universally Fits Most Vehicles (Please use the stock oil pressure and temperature sensors ports measurements comparing with the dimensions above to see if this kit is compatible with your vehicle) A Sandwich adapter permits the installation of an engine oil cooler without relocating the oil filter and retain functions of a oil temperature and/or pressure probes. It installs between the oil filter and the filter land on the engine block, providing a pressurized source of oil for the engine oil cooler. This adaptor is designed in light weight with anodized polished finish. The by-pass nature allows essential engine oil flow at its best.