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