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The ARM Bi-Cooler Hose Upgrade allows you to utilize a stock location intercooler (OEM or upgraded stock location intercooler) in conjunction with the ARM MK7 Competition FMIC giving your MK7 improved cooling efficiency over the ARM MK7 Competition FMIC alone

4L BMW G11 750i / xDrive N63R 4

The ARM 6" B58 Downpipe starts with a 4

The ARM N55 Catless Downpipe is built with mandrel bent SS304 stainless steel and backed by the ARM Motorsports Lifetime Warranty

• 1x Mounting Screw

75" diameter to connect seamlessly to the downpipes and axle-back section

the more charge-air is required to fill it up

4L BMW G16

Removing these extra connections in the intercooler piping system improves the transition of air flowing from the intercooler to the charge pipe

The ARM N63TU3 Midpipes are a complete midpipe system which connects to the OEM axle back section to retain the OEM valve controls and exhaust tips

The ARM S55 Intake is constructed of 6 layer reinforced silicone tubing

The increased volume and improved turbo spool that from the catless variations are still present in our 6" B58 Catted Downpipe