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BMW F8X M3 M4 S55 J PIPE30 Day Money Back Guarantee IN STOCK HIGHLIGHTS FULL T6061 ALUMINUM CONSTRUCTION SECURED THROTTLE BODY CONNECTION 2X METHANOL NITROUS PORTS DIRECT FIT PROFILE Complete your S55 upgraded charge piping with the ARM S55 J Pipe! This J Pipe is the final piece of piping on the S55 before the charge air enters the intake manifold. BMW constructed the OEM J Pipe of plastic which is prone to cracking an detaching from the throttle body under boost. The ARM

the ultimate solution for S55 enthusiasts seeking to enhance the power and sound from their S55-powered BMW

By improving backpressure in your exhaust system

This was added to reduce the risk of vibration and to hold the downpipe in place

• Eliminates OEM Style Connections

The ARM MK7 Downpipe gives you an immediate improvement in turbo spool

The ARM MK7 GLI FMIC positions the intercooler in front of your radiator stack

Experience improved engine performance

• 1x OEM Downpipe Connection

Upgrading the downpipe on your N55 increases power

Created from 304 Stainless Steel

Which is why the ARM 1K FMIC utilizes an ultra-dense fin pack of 20 fins per inch to maximize the volume of it's huge core

designed specifically for BMW F