K&N 09-10 Audi A4 2.0L Typhoon Air Intake Exhaust- Mufflers & Tips>Headers & Manifolds Key Features: Delivers power on

Key Features: Delivers power on demand by removing the factory's power delay

The PowerFlo lift pump provides positive fuel pressure to the CP4

The ICON Bypass Valve is an externally adjustable valve that restricts oil flow through the bypass tube and provides 28 settings of compression and rebound adjustment with no tools required

And with a simple

This system incorporates a magnetic drain plug to capture loose particles for maximum rear-end protection

K&N 09-10 Audi A4 2.0L Typhoon Air Intake Exhaust- Mufflers & Tips>Headers & Manifolds Key Features: Delivers power onGain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel bent aluminum intake tube. Each system is paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield or air box helps protect intake air from the high