Manley Valve 46 x 8 mm for Type 4 engine

This Manley valve with a 46 mm head diameter and 8 mm stem diameter is designed for Type 4 engines fitted to several classic Volkswagen models. It is suitable for Volkswagen Buggy, Combi Bay Window, Beetle, Beetle Cabriolet and Karmann Ghia as part of a restoration or thorough maintenance. Replacement becomes necessary when a valve shows signs of wear or deterioration compromising proper engine operation. A new Manley reference part to preserve the original mechanics of these iconic vehicles.