Alpha Competition - De-Cat Downpipes BMW M5 F10 / M6 F1X

Stand out with this incredible Alpha Competition De-Cat Downpipes for all BMW M5 F10 / M6 F1X. (Years: 2011 - 2018) These stainless steel made Alpha Competition decat downpipes, in 3.5" / 89mm diameter, fit without modification between the turbos and the front pipes of the S63 engines fitted to the BMW M5 F10 / M6 F1x in order to remove the OEM catalysts. Manufactured from high quality T304 stainless steel with handmade TIG welds, these downpipes will bring a particularly aggressive sound and an average gain of 28hp on a stage 1 tuned engine. With a high flow structure able to support over 1000hp, these Alpha Competition decat downpipes clearly represent the best value for money on the market! Direct mounting 2-piece kit 100% T304 stainless steel 3.5" / 89mm piping Measured gain on stage 1 tuned engine : 28hp Aggressive sound Handmade TIG welds Assembly kit included Lifetime warranty Fits: BMW M5/C/CE F10 560/575/600cv (11-16) BMW M6/C/CE F1X 560/575/600cv (12-18) SKU: AC-S63-DP