Integrated Engineering - Polymer Air Intake System For Audi B8 S4 & S5 Cooling The plastic factory airbox is

The plastic factory airbox is good at muffling intake noise and enhancing low rpm/low-speed engine performance but becomes very restrictive when the engine is operating in the higher rpm range – where most performance drivers need it

Black or Silver Bezel

2-1/16” (52mm) Dual Digital Air Pressure Gauge

" these arms will allow you to run hella negative camber

Integrated Engineering - Polymer Air Intake System For Audi B8 S4 & S5 Cooling The plastic factory airbox isLEADING FEATURES Heat resistant polymer construction Up to +25HP gains with tuning Amplified supercharger whine Massive 5. 5" air filter for high flow performance Integrated velocity stack for smooth airflow Powder coated aluminum inlet pipe Quick and reliable installation with stock style mounting The IE Polymer Air Intake System redefines your Audi B8 B8. 5 S4 or S5s driving experience with impressive power gains, thrilling supercharger sounds, and