Williams Performance 4.5" B58 Downpipe BMW M140i M240i 340i 440i
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£259.99
4.5" Decat downpipe will improve turbo spool by massively reducing any turbo back pressure when compared to a catted downpipe.
Made from stainless steel and comes heat wrapped using Lava Wrap by Heatshield Products.
Also included is a Genuine BMW turbo-downpipe gasket.
Fitting of this item is also available at our workshop in Northumberland, North East England.
Fits:
B58 engine
M140
M240
340
440