01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Welcome to the RacingLine EA113 Trifoam™ Intake System for Audi S3 8P 2.0 TFSI (K04). This race-derived cold air intake system features RacingLine's high-flow, high-performance Trifoam™ filter and represents an essential upgrade to enhance your vehicle. In testing, RacingLine intake systems consistently deliver the highest airflow and largest power gains on the market.
Developed and tested with RacingLine's racing experience, this system combines OEM-standard design and quality with significant power increases for modified vehicles. All of this is handcrafted in the UK.
Airflow is no accident. Developed with F1-level CFD programs, it's no wonder so many high-power cars choose the RacingLine intake system. The large airbox volume and maximized filter surface are key to this, providing unrestricted airflow for higher power outputs.
RacingLine's unique triple-layer High-Flow TriFoam™ construction is widely recognized as the best filtration material on the market and is key to the power gains achieved. By allowing cool, dense air from outside the engine bay to reach the fuel metering unit more efficiently, the system delivers a truly impressive airflow increase, up to 9% higher at peak power compared to the original intake system.
By reducing turbo lag by up to 500 rpm in some cases due to the system's increased efficiency, ultra-fast turbo response is guaranteed.
You'll hear the powerful intake sound of this racing intake system as soon as you accelerate hard. However, as a fully enclosed intake system, noise levels are well controlled.
Please note that as a high-performance intake system, regular maintenance is essential to keep it in optimal condition.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
03
Only trusted manufacturers.
04
Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.