Audi 4.0T Catted Downpipe For C7 S6, S7, RS7 & D4 A8, S8 - ARM Motorsports f550 adding a remarkable 31 gallons

adding a remarkable 31 gallons

Engineered for 2020+ Supra 3

CNC Billet Aluminum MAF and Vacuum Flanges

The complete kit integrates seamlessly into your car like it left from the factory with it installed

• ARM N55 Charge Pipe

Audi 4.0T Catted Downpipe For C7 S6, S7, RS7 & D4 A8, S8 - ARM Motorsports f550 adding a remarkable 31 gallonsHIGHLIGHTS Gain up to 37whp 42wtq Faster Turbo Spool Improved Exhaust Note Here Catless Version 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 OEM 4. 0T downpipes with