VRSF 4.5" Cast Stainless Steel Downpipe | G42 M240i · G20 M340i · G22 · G23 · G26 M440i · G05 X5 40i · G06 X6 40i · G07 X7 40i · G29 Z4 M40i MK1 CC (B6) 3.6L VR6 ARM Motorsports ARM Windshield Banner

ARM Motorsports ARM Windshield Banner

Low restriction mufflers and resonators are carefully designed to reduce weight and meet State noise restriction standards

Included with the system is all necessary hardware to install

This high quality pleated cotton gauze filter is a direct fit on SAI equipped vehicles

mount the bucketless to side of bucket and close the top hat you are ready to go

VRSF 4.5" Cast Stainless Steel Downpipe | G42 M240i · G20 M340i · G22 · G23 · G26 M440i · G05 X5 40i · G06 X6 40i · G07 X7 40i · G29 Z4 M40i MK1 CC (B6) 3.6L VR6 ARM Motorsports ARM Windshield BannerWe are proud to introduce our VRSF race & catted downpipe for your G20 B58 M340i & xDrive variants. This downpipe is THE best bang for the buck mod available. This downpipe is available in both race & catted configuration. Back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe with our race or high flow 200 cell race cat which results in faster spool, an increase in power & a more aggressive