ECS Tuning-Audi

The APR Cast Downpipe Exhaust System replaces the restrictive factory catalyst cross pipes and resonators with an upgraded 76mm stainless steel mandrel-bent system, featuring port-matched cast inlets, high-flow catalysts and various other features.

Expect better throttle response, more horsepower and an intoxicating exhaust note, while remaining civilized during normal driving. It's one of the best performance upgrade for the 4.0 TFSI following the APR ECU Upgrade



+25-59 Horsepower

Click HERE to order or for more information


Fitment:
Audi C7 S6/S7/RS7 4.0T 2012+

Let me know if you have any questions.

Jason

ECS Tuning-Audi

Audi 4.0T APR Cast Downpipes

Agelai

Has anyone installed this?
Does it sound aftermarket or maintain more of the stock tone.

ECS Tuning-Audi

It does create a more ambitious exhaust note, more on the side of aftermarket than factory exhaust.

-James