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Audi 4.0T Downpipes - S6 S7 RS7 A8 S830 Day Money Back Guarantee IN STOCK HIGHLIGHTS Gain up to 37whp 42wtq Faster Turbo Spool Improved Exhaust Note Fully Reversible PROFILE The ARM 4. 0T 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

Precision-engineered for a seamless fit

and track-inspired styling

8mm double wall construction for durability that lasts

the ARM S58 Intake connects to the turbos utilizing our CNC machined S58 turbo adapters

making them a perfect for OEM all the way up to +4mm upgraded turbos

0L BMW E60

0T Inlets with your ARM Intake Kit

0L BMW F34 340i xDrive B58 3

The upper section of the downpipe has a CNC-machined flange that mates up to the turbo and includes a flex joint to relieve stress and make installation easier

This option allows your N63 to draw in cooler air than the engine bay setup can offer

The ARM 1K FMIC features a cast fin integrated into the inlet port to distribute the charge air more uniformly over the intercooler core

75" to perfectly connect to the OEM muffler section

Exchange/Return Notes