340i 440i MIDPIPE UPGRADE30 Day Money Back Guarantee IN STOCK HIGHLIGHTS Improved Exhaust Note Lighter Than OEM Maintains OEM Muffler SS304 Stainless Steel Smooth Mandrel Bent Tubing PROFILE The ARM 340i Midpipe significantly improves the sound of your B58, giving it the aggressive exhaust note you're looking for from a tuned B58 powered BMW. Designed to amplify the power and sound of your B58, the ARM 340i Midpipe eliminates the two central resonators found in the stock 340i

The T6061 aluminum MAF pipe is a full 3

0L BMW E89 Z4 N54 3

If you're looking for a kit without our N63 Downpipes

4L BMW F12 650i N63/TU 4

The ARM N63 Midpipes are a full 2

or any upgraded OEM location intercooler that fits the OEM charge piping

The ARM MQB Billet Oil Pan includes a magnetic drain plug to capture unwanted metal debris from entering the engine

The ARM MK7 GLI Downpipe incorporates a stainless steel flex section between the turbo and mid-pipe mounting point

Constructed of precision CNC machined 6061 aluminum

This is only recommended if you already have a turbo upgrade or plan on installing one in the near future

• Increased Turbo Volume

• Gain up to +24whp / 30wtq