4.0TT Intake Upgrade

In stock (18 items available)
Not rated yet

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.  Fits S6 S7 RS6 RS7 A8 4.0tfsi applications.  This does NOT fit the D4 S8.

  • $895.00
Qty:  
  • Weight
    6 lbs
  • SKU
    SRM4TTNTKU

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


Both long and short (stock style airbox fitment) are available.


Fits S6 S7 RS6 RS7 A8 4.0tfsi applications.  This does NOT fit the D4 S8.

Customer reviews
There are no comments yet. Be the first to leave a comment
Please sign in to add review
Make Model Year Engine
Audi A8 D4 (11-17) 4.0T
Audi RS6 C7 (13-18) 4.0T
Audi RS7 C7 (13-18) 4.0T
Audi S7 C7 (12-18) 4.0T
Audi S8 D4 (12-17) 4.0T
Audi S6 C7 (12-18) 4.0T
Drop items here to shop
Product has been added to your cart

Related products