Exhaust manifold for NSU 501 OSL - raised for cast iron cylinder head -...
£399.02
Manifold for NSU 501 OSL – raised for cast iron head – plug manifold. Manifold for NSU 501 OSL - lower for aluminium head. Manifolds (pair) for NSU 501 OSL - overhead for cast iron head. Exhaust silencer for NSU OS, OSL 351, 501, 601.