Oval bellows for the heat exchanger exhaust system for Porsche 911 (MK 964)
The bellows, with a special oval shape, have been manufactured in 1.4828 (AISI 309) material, a heat resistant austenitic chromium-nickel-stainless steel and creep resistant Steel X15CRNISI20-12, 1.4828 intended for loaded parts working up to a temperature of approx. 1000 °C acc. TO EN 10095, SEW 470.
The Porsche 964 is the company's internal name for the Porsche 911 manufactured and sold between 1989 and 1994.