Now selling NEW Version 3 intakes! Version 3 combines short and long with couplers.
Fits S6 S7 RS6 RS7 A8 4.0tfsi applications. This does NOT fit the D4 S8
The largest intake system available for the 4.0tt platform with a true full 2.5" intake runner all the way to the turbo. Inlet depression on the stock turbo can reach 750mbar while our inlet pipe doesnt drop below 900 resulting in a free 3-4psi on the top end. 30-40hp gains consistently at redline. 5 axis machined inlet snouts are welded to mandrel bent tubing specifically designed for this application. The kit comes with hardware install kit and 2 genuine k&N filters. Due to this items popularity, you can expect a 1 week lead time from date of purchase.
Dyno validation - https://www.audizine.com/forum/showthread.php/819063-Dyno-test-results-SRM-Luftwaffe-air-intake-system-Graphs-Video-Photos-Audi-S6-S7-4-0T
Installation DIY - https://www.audizine.com/forum/showthread.php/824919-SRM-Intake-install-step-by-step
Fits S6 S7 RS6 RS7 A8 4.0tfsi applications. This does NOT fit the D4 S8.
Dyno graph is a before and after of swapping stock RS7 Inlets to our inlets on our plus4 turbos.
The other chart shows the reduction of turbocharger inlet pressure drop. 65% at stock power/airflow levels and increasingly more any higher.