ARM Motorsports Catted Downpipes | G87 M2 · G80 M3 · M3 Competition · G82 · G83 M4 · M4 Competition | 3.0L Turbo I6 [S58]

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ARM Motorsports Catted Downpipes | G87 M2 · G80 M3 · M3 Competition · G82 · G83 M4 · M4 Competition | 3.0L Turbo I6 [S58]The ARM S58 Catted Downpipes increase power and torque on your S58 powered BMW while unleashing exotic sounds from your tailpipes. The ARM S58 Catted Downpipes are one of, if not the best all around hardware upgrades for the G8X platform. The ARM S58 Catted Downpipes improve throttle response throughout the RPM range while stepping up the exhaust note, all without the need to replace the entire catback system on your S58. By reducing backpressure on

Installation should be completed by a professional and preferably on an auto lift

The reducer is made from a single swedged T304 stainless steel pipe and reducers from 76mm (3") to 65mm (2

but this time depending on application at up to 250

there are countless ways you can configure your pump setup to meet your needs

With the best equipment and smartest engineers

but will not excessively tax the injection system with excessive on-times

CARB Exempt # D-236-22

60-90 Minute Install

bolt it to the MAF

and reliability that will last

2" outside diameter on one end to properly fit 2" N54 Inlets

While box and filter enlargement and redesign are a major factor in ultimately producing a more potent intake