BMW M3 E9x Alpha Competition Decat Downpipes

These 2.5" / 63mm diameter Alpha Competition decat downpipes fit without any modifications onto the exhaust manifolds of the BMW M3 E9x to eliminate all catalytic converters. Made from high-quality T304 stainless steel with hand-made TIG welds, these downpipes provide an average gain of 9hp on a stock engine and a particularly aggressive exhaust tone. Featuring a high-flow structure and a stunning finish, these downpipes clearly offer the best value for money on the market!