Integrated Engineering - Polymer Air Intake System For Audi B9/B9.5 S4 & S5 3.0T

  • Vendor Integrated Engineering
  • Part # IEINCK5
Regular price $522.99
In Stock
Usually ships within 1 business day
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+19 HP. 37% MORE FLOW.
The iE Polymer Air Intake System gives your B9 or B9.5 S4 or S5 real airflow gains with a factory-like install. Up to 19 HP and 21 ft-lbs on a tuned engine, 37% more flow than the factory airbox, and lower intake temps, without giving up style or quality.

ONE-PIECE POLYMER AIRBOX
A rotomold process lets us build complex shapes and angles into a single-piece airbox with maximum internal volume and smooth flow. The result is consistent wall thickness, strong corners and excellent heat resistance, in an intake that costs less without cutting corners.

BUILT-IN VELOCITY STACK
Our motorsport velocity stack smooths the transition from the 5 inch filter to the turbo inlet. Less drag, less turbulence, more power.

HIGH-FLOW PRESSURE ZONES
Ram air comes in from the grille, and extra demand is supplied through the filter plate louvers in the low-pressure zone. You get the flow of an open filter with protection from hot under-hood air, at any power level.

ADD THE TURBO INLET
The optional cast turbo inlet keeps the path the largest it can be from the airbox to the turbo. Together with the intake, flow goes from 37% to 61% over stock. Add it now in the BUY NOW options or later.

HYBRID TURBO READY
The intake and inlet bolt straight up to TTE and Pure hybrid turbos with CNC machined, o-ring sealed adapters that never neck down the flow. This setup runs on the world-record 9-second B9 S4 with a TTE810. Adapter rings are sold separately.

TURN UP THE FUN
The velocity stack, pressure zones and big internal volume let turbo spool, throttle and diverter sounds through, giving your S4 or S5 the under-hood sound of a real sports car.

FLOW BENCH RESULTS

Pressure Drop Airflow
-5 in/H2O
  • Stock intake: 131 CFM
  • iE intake + stock inlet: 149 CFM
  • iE intake + iE inlet: 180 CFM
  • With hybrid adapter: 230 CFM
-10 in/H2O
  • Stock intake: 191 CFM
  • iE intake + stock inlet: 213 CFM
  • iE intake + iE inlet: 258 CFM
  • With hybrid adapter: 301 CFM
-15 in/H2O
  • Stock intake: 238 CFM
  • iE intake + stock inlet: 263 CFM
  • iE intake + iE inlet: 319 CFM
  • With hybrid adapter: 370 CFM
-20 in/H2O
  • Stock intake: 278 CFM
  • iE intake + stock inlet: 306 CFM
  • iE intake + iE inlet: 370 CFM
  • With hybrid adapter: 429 CFM
-25 in/H2O
  • Stock intake: 309 CFM
  • iE intake + stock inlet: 343 CFM
  • iE intake + iE inlet: 416 CFM
  • With hybrid adapter: 499 CFM
-30 in/H2O
  • Stock intake: 344 CFM
  • iE intake + stock inlet: 376 CFM
  • iE intake + iE inlet: 457 CFM
  • With hybrid adapter: 545 CFM