F* Race Downpipe, BMW B58-engine, -40i model series 2/3/4/5/7 2016-2019

F* race essentials – upgraded downpipe for high power BMW B58 engines.

Decat racing downpipe for BMW B58. In turbocharged engine the first metre of exhaust is the most critical. This should be your first piece to upgrade when tuning your engines performance, less backpressure, lower exhaust temperature and more flow. This product removes the oem catalytic converter, and is not accepted to use on public roads.

For race vehicles, this monster of a downpipe offers the best flow you can get for your high power B58. Typically used in hybrid turbo builds (e.g. Pure800, Turbosystems S2) all the way up to over 700hp builds. Please always check your local regulations, this product is not E-certified.

Product is meant for PRE-OPF models, for OPF models please check this version instead: B58 OPF downpipe

This 4.5″ version is one of the biggest B58 downpipes on the market, for maximal power.

• Bolt-on fitment, fits original exhaust or any aftermarket exhaust with OEM fitment
• Available in two different types
• TIG-welded stainless steel.
• Please always check your local regulations, this product is not E-certified.

Confirmed fitment for following models:
2016+ F22/F23 BMW M240i & M240i xDrive
2016+ F30/F31 BMW 340i & 340i xDrive
2016+ F32/F33/F36 BMW 440i & 440i xDrive
2016+ G30 BMW 540i & 540i xDrive
2016+ G32 GT BMW 640i & 640i xDrive
2016+ G11/G12 BMW 740i & 740i xDrive