Fits 6 cylinder M30 & S38 engines 17.5 mm internal diameter for high and reliable flow Made of 6082-T6 aluminum extrusion Delivered with 2x 3/4 UNF AN-8 fittings and 1x 1/4 G plug NUK-10002203
Fits 6 cylinder M20, M50 & S50 engines 17.5 mm internal diameter for high and reliable flow Made of 6082-T6 aluminum extrusion Delivered with 2x 3/4 UNF AN-8 fittings and 1x 1/4 G plug NUK-10002202