HS4 Front & Centre Carburettor Service Kit (2 Carbs)

This twin-carb kit is designed for the HS4 front and centre carburettors on Austin Healey triple-carb models. It provides every gasket, seal, jet and needle component required to overhaul both carbs in one go, helping retain smooth fuel metering and consistent throttle response across all three chokes.

Kit Contents

• Inlet manifold gaskets
• Float bowl gaskets
• Throttle body base gaskets
• Pump diaphragm springs
• Feed/return hose assemblies
• Metering jet seats
• Metering jets
• Needle valve assemblies
• Throttle spindle bushes
• Throttle spindle O-rings
• Star-lock washers
• Roll pins
• Spring clips
• Assorted washers
• Assorted seals

1 Kit for 2 Carbs