S58 Downpipe For BMW G80 M3 G82/G83 M4 - ARM Motorsports

S58 Downpipe For BMW G80 M3 G82/G83 M4 - ARM MotorsportsHIGHLIGHTS Increase Power and Torque Faster Turbo Spool Exotic Exhaust Sound SS304 Stainless Steel PROFILE The ARM S58 Downpipes increase power and torque on your S58 powered BMW while unleashing exotic sounds from your tailpipes. The ARM S58 downpipes are one of, if not the best all around hardware upgrades for the G8X platform. The ARM S58 downpipes improve throttle response throughout the RPM range while stepping up the exhaust note, all without

Designed for enthusiasts and performance builds alike

Bmw 428i Xdrive Gran Coupe 2015 to 2016

Before and after dyno testing can be seen here

for a total intercooler volume of 793 cubic inches

splitting along the length

4 Series: F32 (11/2012 — 01/2017)

and a variety of innovative and advanced features not possible with any other system

BKC Manifold

F Chassis (Gen 1 B58

This pump is supported by tuners and does not require a tune change

and includes a reusable inverted cone high flow performance air filter

5" to 3" silicone couplers