The IE Polymer Air Intake System for your Audi B9/B9.5 S4 or S5 delivers easy performance through significant airflow gains. Add up to 19 horsepower and 21ft-lbs of torque on tuned engines while maintaining lowered intake air temps. A factory-like install delivers power, sound, and fun without sacrificing style or quality for your S-class turbocharged V6 engine.
Features:
- Rotomold polymer for superior heat resistance
- Up to 19HP & 21ft-lbs over stock (with software)
- Flow 37% more than the factory airbox
- Flow 61% more than stock with IE turbo inlet
- Increased turbo & engine sounds
- Maximized turbo & engine efficiency
- Huge 5″ air filter for excellent laminar flow
- Integrated velocity stack for smooth airflow
- High pressure & low pressure air zones
- Designed for stock turbo and hybrids (with IE turbo inlet)
- Factory style mounts for reliable & easy installation
- All stainless hardware
- Multi-ply silicone with stop-flat edges
- High-quality clamps
- Powder-coated aluminum filter plate & velocity stack
- Stainless laser-etched logo plate
What’s Included:
- Integrated Engineering Polymer Air Intake System