Add B58 Inlet***This is a hidden product used with the Product Options application, Please do not delete this product.***

Making it capable of supporting some of the most demanding builds

but unlike stock-location intercooler upgrades it does not require any disassembling of the radiator stack

helping your turbo spool faster

0L BMW E90 335xi N55 3

4L BMW F07 550i N63 4

while allowing for maximum airflow to the engine

the ARM N63 Midpipes are the perfect solution

The ARM S58 Midpipes will not only increase the overall volume of your exhaust but also transform the sound into something truly unique from an ordinary G80 M3

While upgrading your 135i to the massive ARM 3 in

The OEM TOP is restrictive due to it's small diameter piping

0T Midpipe to your A8/S8 rear exhaust section

which means a strong and lasting connection safe for all of the components on the vehicle