This HS2 twin carburettor service kit is designed for the SU HS2 units on Austin Healey Sprite MK2–MK4 and Midget MK1–MK3 models. It provides every gasket, seal, hose, jet and needle component needed to refurbish both carburettors, helping maintain smooth fuel flow and consistent throttle response. Key Benefits Restores precise air–fuel metering for smooth engine running Per-carburettor packaging ensures all parts are included Comprehensive set minimises rebuild and adjustment time Helps sustain even throttle response under varied loads Engineered for classic Healey reliability and ease of maintenance Kit Contents Manifold, throttle-body and pump-cover gaskets Feed and return hose assemblies Metering jets and seats Needle valve assemblies Assorted seals, O-rings and washers Fixing clips and locking washers Compatibility Specifically for SU HS2 carburettors fitted to Austin Healey Sprite MK2–MK4 and Midget MK1–MK3.