Mishimoto MMRFT-20ANV2 Race-Ready Radiator Fitting V2, -20AN

Material: 6061 Aluminum / Overall Length: 2.32" / Hex size: 46mm Fits: MMRAD-UNI-RRV2 and other universal applications / Note: Lubricate o-ring before installing Purchase Includes: 1 aluminum CNC fitting and sealing o-ring 1 5/8"-12 to -20AN Mishimoto Lifetime WarrantyYou may also like Mishimoto Baffled Oil Catch Can, Color Matched Compatible With BMW F8X M3/M4 2015–2020, Alpine White III.