Spartan Performance - De-Cat Downpipe BMW B58 Engines (140i/240i/340i/440i/540i/640i/740i) (Non-OPF) intercooler short intake paths can be

short intake paths can be generated without major deflections

that fit several vehicle brands

less dense air and so the only way to ensure IAT’s are kept to a minimum is for a fully sealed intake

Hood Add-On

To manufacture the rear side splitters for BMW M2 G87  we use ABS plastic of high quality

Spartan Performance - De-Cat Downpipe BMW B58 Engines (140i/240i/340i/440i/540i/640i/740i) (Non-OPF) intercooler short intake paths can beStand out with this incredible Spartan Performance De Cat Downpipe for all B58 Engines (140i 240i 340i 440i 540i 640i 740i) (Non OPF). (Years: 2013 2017) This stainless steel made Spartan Performance de cat downpipe fits without modifications between the turbo and the front pipe of the cars equipped with the B58 Engines (Non OPF). Designed to remove the OEM catalyst, this downpipe will offer a particularly aggressive sound and a power gain. *Picture