Description
This is the ultimate intake upgrade for the Audi S4 and S5 (B9). It flows 31% more than stock, reduces pressure drop, and improves turbocharger efficiency. This directly translates to +19 AWHP and +20 AWFT-LBS of torque on top of our Stage 1 (93) tune making this a simple upgrade for more power you can feel.
- Full intake system: Inlet, airbox, filter, and inlet piping
- +19 AWHP & +20 AWFT-LBS gain over stock (APR Stage 1 93)
- Flows 31% 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 turbocharger
- Inlet piping addresses system restriction, unlike competitive airbox systems that are compatible with factory inlet piping
- Billet turbo adapter ring make fitting this system to a larger turbo possible
- New OEM gaskets included
- Emissions friendly
| Brand | APR |
|---|---|
| Emission Code | 7 |
| Filter Color | Red |
| Filter Material | Pleated Cotton Gauze |
| Material | Carbon Fiber |
| Product Type | Intake System |
| UPC | 810009933229 |
| Part Number | CI100043 |
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