APR Carbon Fibre Air Intake For Audi RS4/RS5 B9
The APR Carbon Fibre Air Intake For Audi RS4/RS5 B9 is the ultimate intake system for the 2.9 TFSI. It flows 36% more than stock, reduces pressure drop, and improves linearization across the turbos. This directly translates to +19 AWHP and +17 AWFT-LBS of torque on top of our Stage 1 (93) tune making this a simple upgrade for more power you can feel. Our system is made from carbon fiber and looks absolutely stunning under the hood. By using this material we are able to make the wall-thickness of the tubes smaller, maximizing the internal diameter, increasing performance even more! The material also allows us to make complex organic shapes necessary when working in a tight engine bay. The airbox is fed from an inlet scoop that maximizes the flow path into the airbox. The airbox has cutouts allowing for additional flow paths directed away from the engine. This keeps air temps down, and increases sound without it being overbearing. The filter is massive as well. A big filter is desirable as increasing filtered surface area keeps the filter breathing easily for many miles as it filters dirt, dust, and particles. It measures 7" by 7" with a 5.5" frontal inlet, and a 4" outlet. The filter media is a washable pleated cotton gauze that can be cleaned for extended life, or replaced with ease.FEATURES
- Full intake system: Inlet, airbox, filter, and inlet piping
- +19 AWHP & +17 AWFT-LBS measured over stock (APR Stage 1 93)
- Flows 36% more than stock
- Reduced pressure drop at the turbo inlets
- Improved linearization across the turbos
- Enhanced engine sound
- Carbon fiber construction
- Turbos spool faster
- Turbos operate more efficiently
- Massive 7” x 7” filter with a 4” outlet and 5.5” frontal inlet
- High flow and washable pleated cotton gauze filter material
- Airbox has additional flow paths faced away from the engine
- Inlet piping diameter is maximized from the 4” filter all the way to the turbochargers
- Inlet piping addresses system restriction, unlike competitive airbox systems that are compatible with factory inlet piping
- Billet turbo adapter rings make fitting this system to larger turbos possible
- New OEM gaskets included
- Emissions friendly
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