8mm x 1.25 elongated studs with relative nut for high temperatures. These studs are to be used when bakelite bases are interposed between the intake manifolds and the cylinder head to avoid the passage by heat conduction between the cylinder head and the intake manifold.
Manometer for measuring turbo pressure up to 4 bar. ProtoXide rectangular instrument with 4 digits digital with red display, compact and peak memory and also has the function of pressure switch