In Stock Electrics AEI membrane GT Turbo Parts €28.00 GT TURBO PARTS design nitrile replacement diaphragm, made with aramid reinforcement for total reliability. Specially designed seat to ensure tightness. 35mm of flexibility improves the range of movement of the original. IGNITION MEMBRANES REQUIRE FREE MOVEMENT IN THE AXIAL DIRECTION. A FLAT DISC IS THEREFORE NOT A VALID MEMBRANE AND WILL NOT CORRECTLY... Add to cart