HS4 Insulating Gasket 1.5"

Genuine SU Insulating Gasket for HS4 Carburettors — Part Number: 12H 712.

Phenolic insulating gasket, 30mm thick. Fits between the carburettor flange and inlet manifold. Insulates the carburettor from engine heat, preventing fuel vaporisation and hot-start problems. Non-asbestos construction. 1.5 inch diameter, 30mm thick phenolic — the most commonly needed insulating gasket for British sports cars.

Suitable for: HS4 carburettors. MGB, MG Midget, Triumph Spitfire, GT6, TR4/5/6, Austin-Healey Sprite.

Genuine Burlen manufacture — made in the UK to original specification.