Mini Cooper S Convertible R57 1.6L L4 Copper Collar Nut - Exhaust Manifold to Cylinder Head (8 mm)

by Brandie on May 27, 2020

Perfect replacement for my old mounting nuts! My old ones were seized on so tight to the exhaust studs so bad they removed the studs instead of coming off. The new ones threaded on perfect and torqued easy. Made for an easier already complicated install