This carburettor gasket kit is designed for Rover P4 and Rover P5 equipped with an SU HD6 carburettor. As part of the restoration or maintenance of a classic vehicle, replacing carburettor gaskets is an essential operation to ensure the fuel system is sealed and maintain correct engine operation. A failed gasket can lead to fuel leaks, incorrect fuel mixture richness and degradation of overall performance. This kit allows you to restore original conditions on these exceptional British saloons.