Audi 4.0T Catted Downpipes - S6 S7 RS7 A8 S830 Day Money Back Guarantee PRE ORDER 7 30 HIGHLIGHTS Gain up to 37whp 42wtq Faster Turbo Spool Improved Exhaust Note PROFILE The ARM 4. 0T Catted Downpipes immediately improve backpressure in your exhaust system, allowing your Audi 4. 0T turbos to spool faster and generate more power lower in the RPM range. The OEM 4. 0T downpipes incorporate two large coffee can size catalysts which reduce exhaust flow and power from your 4. 0T. By replacing your

one of the biggest improvements you will see with the ARM FMIC hose upgrade is the single-piece construction on both sides of the intercooler

you will not need either the OEM or RS Inlet Couplers

The ARM F82 M4 Charge Pipes utilize precision CNC machined flanges for mating up to the turbochargers' compressor outlets seamlessly

• 4x ARM G80 M3/G82 M4 Exhaust Tips

corrosion-free appearance

• 2 Exhaust Gaskets

• 1x ARM B58 Midpipe Rear Section

The ARM M240i Midpipe significantly improves the sound of your B58

it can cool the charged air of your 535i as efficiently as intercoolers larger than it

• Perfect Fitment

but also prevents upgrading to a stage 2 tune due to excessive back-pressure

Make/Model Year Engine Subaru WRX 2015-2021  2