4 in 1 exhaust manifold Racing Beat for Mazda MX-5 NC

This 4 in 1 exhaust manifold signed Racing Beat is designed to replace the original manifold of the Mazda MX-5 NC. Made from fully polished 304 stainless steel, it offers a refined finish suited to the requirements of a restoration or comprehensive overhaul of this classic roadster. The 43 mm diameter tubes at the cylinder head promote acceleration of exhaust gases, for an announced power gain of 5 to 7 bhp depending on engine speed. It mounts with the original gaskets and is supplied with an installation manual, without fasteners.