SKU: 20641037789

IE Polymer Air Intake System - Audi / B9 / B9.5 / A4 / A5

Sale price$336.55 Regular price$373.94
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

IE Polymer Air Intake System - Audi / B9 / B9.5 / A4 / A5FEATURES Rotomold polymer for superior heat resistance Up to 10 20HP over stock (with software) Increased turbo & engine sounds Massive 5" air filter for excellent flow Integrated velocity stack for smooth air transitions High pressure & low pressure air zones Factory style mounts for reliable & easy installation All stainless hardware Powder coated aluminum filter plate & velocity stack Stainless laser etched logo plate ROTOMOLD PLASTIC This cold air


FEATURES

  • Rotomold polymer for superior heat resistance
  • Up to 10-20HP over stock (with software)
  • Increased turbo & engine sounds
  • Massive 5" air filter for excellent flow
  • Integrated velocity stack for smooth air transitions
  • High pressure & low pressure air zones
  • Factory style mounts for reliable & easy installation
  • All stainless hardware
  • Powder-coated aluminum filter plate & velocity stack
  • Stainless laser-etched logo plate


ROTOMOLD PLASTIC

This cold air intake is manufactured from a high-quality rotomold procedure that produces a superior plastic material with consistent wall thickness, strong corners, and excellent heat resistance. Enjoy a proper motorsport-designed intake system without compromise.

PERFORMANCE
The internal volume of the intake and its complex shapes are the results of application-specific engineering for the Audi B9 platform. Every inch has been performance designed to feed your turbocharger with the most airflow possible.

VELOCITY STACK
The integrated velocity stack smooths the airflow from the large filter into the charge system with excellent laminar properties. This powerful design detail results in a very high inertia flow with reduced drag and power-robbing turbulence at the critical point as air enters the turbocharger.

MULTI-PRESSURE ZONES
This intake features high and low pressure zones to feed the turbocharger and engine demands for any power goal. The majority of fresh air supply is supplied to the filter from the grill. If additional air demands are required, the intake will pull low-pressure air through the filter cover as needed.

AWESOME SOUND
The stock airbox on your Audi A4 or A5 2.0T has been manufactured to silence all engine and turbo sounds at any performance cost. Upgrading your air system with an IE polymer intake will release a symphony of engine throttle, spool, and blow-off sounds that will be music to your ears.

PERFORMANCE RESULTS
Countless design revisions, rapid prototyping, flow bench testing, dyno runs, and real-world verification has resulted in a performance intake design with power gains of up to 10-20HP on tuned engines!

FLOW RESULTS
Back-to-back flow bench testing details consistent airflow gains of up to +70 CFM over stock! This increase shows efficiency over the factory parts and capability to provide increased airflow demands from ECU tunes and performance hardware upgrades.

EASY INSTALL
Install your new air intake with basic hand tools in only minutes. Our polymer intake is a direct factory upgrade with stock-style mounts for a perfect, hassle-free installation.


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20641037789

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Stephen Houston
Waukegan, US
★★★★★ 5
Good price. Good paper.
Size: 8 Reams | 4000 Sheets, Style: Letter (8.5x11)
I feel like I have purchased this paper a hundred times. I have it on subscription. It works great in all my printers.
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Reviewed in the United States on May 30, 2026
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Amanda
Lowell, US
★★★★★ 5
Perfect sublimation paper!
Size: 8.5"x11"
The print quality is really good. I’ve had no issues so far. When sublimating, the colors are very vibrant! The paper is very great quality. Definitely worth every penny.
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Reviewed in the United States on May 26, 2026
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Tracey
Natrona Heights, US
★★★★★ 5
Crafting Finds 🫶🏽
Size: 11"x17", Size: 11"x17"
The colors pop and it can be used for all kind of custom items.
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Reviewed in the United States on May 18, 2026
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Shelley Siemers
New York, US
★★★★★ 5
Excellent Quality
Size: 11"x17", Size: 11"x17"
This paper is the only paper I have ever tried with my sublimation printer. I get the most vibrant colors with every transfer. I have not experienced any fading even after washing multiple times. I have purchased this paper in letter size, 11x17, as well as 13x19 for use on welcome doormats. I have not been disappointed with any. The paper feeds through my printer without issue whether I load a single sheet, or multiples. So far, I've used it to sublimate on dishtowels, garden flags, welcome mats, t shirts, sweatshirts, and mugs. I am always happy with the finished product. I highly recommend this sublimation paper, and it can usually be found at a great price. I advise you to stock up when you see a sale
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Reviewed in the United States on March 6, 2025
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Stephanie Fisher-Hicks
Alexandria, US
★★★★★ 5
Nice
Size: 8.5"x11"
Very good paper. It prints very well on the products
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Reviewed in the United States on April 21, 2026

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