(USED) F8X S55 Downpipes (0418)30 Day Money Back Guarantee IN STOCK DESCRIPTION These S55 Downpipes show signs of installation and use.

the ARM 7" FMIC has 95% better cooling performance than the OEM 135i intercooler

These are the same points BMW designed their factory 550i downpipes to be secured

and N63TU3 variations

We rely on our ARM S55 Silicone Charge Pipes to contain boost on our Project F80 pushing over 30psi

it delivers an exhaust note that commands attention

0L BMW G83 M4 S58 3

• CNC Turbo Couplers

This is exactly what the ARM MK8 FMIC Kit does

your downpipes will have our resonators installed to help tune the tone of your S58 for a strong and aggressive sound while maximizing exhaust flow

• Fully lined

• Gain up to +60whp/60wtq

0L BMW E92 335i N55 3