ADD DOWNPIPE***This is a hidden product used with the Product Options application, Please do not delete this product.***

• Securing Hex Bolt

generate more low-end torque and produce higher peak HP

The ARM N63TU3 Midpipes will unleash the sound of your 4

Upgrading the diameter of the vacuum line running to the BOV ensures proper BOV function

The ARM N54 AWD catless downpipes eliminate the restrictive OEM converters on the stock downpipes allowing the exhaust to flow more freely

you shave an incredible 40lbs off compared to the OEM exhaust system

Precision CNC machined v-band flanges offer a smooth transition of exhaust gasses from the the turbochargers to the ARM S55 Downpipes

head-turning sounds your M4 will make under part and full throttle

Why do you need a charge pipe for your 335i

the ARM MQB Billet Oil Pan is built from one solid piece of T6061 aluminum

the ARM F30 FMIC is 235cu

For complete step by step installation instructions