H4 Carburettor Service Kit for Austin Healey 100 BN1-BN2

This service kit is engineered for H4 carburettors on Austin Healey 100 BN1 and BN2 models. It supplies all the gaskets, seals, needle and valve components required to overhaul one twin-choke carburettor, helping preserve fuel metering accuracy and smooth throttle response.

Kit Contents

• High-grade cork and paper gaskets
• Rubber seals and O-rings
• Brass needle and valve assemblies
• Copper and fibre washers
• Bespoke jet seats

Key Benefits

• Restores precise fuel flow for consistent engine performance
• Pre-matched components minimise tuning time
• Per-carburettor packaging ensures you have exactly what’s needed
• Durable materials designed for classic Healey restoration
• Helps maintain correct air-fuel mixture under all conditions

Compatibility

Specifically suits H4 carburettors fitted to Austin Healey 100 models (BN1 & BN2).