CTS Air Intake System - Audi A4/A5/S4/S5/RS4/RS5 B9

Suitable for both 4-cylinder and 6-cylinder engines - 1.8T, 2.0T, 2.9T and 3.0T engines (fits MAF-LESS cars)

This CTS intake system work in conjunction with the OEM air scoop to seamlessly force cold air into the air intake system. Air then flows through our high flow 6″ velocity stack air filter for maximum engine performance.

The single-piece proprietary molded silicone couplers allows for smooth entry of air into the engine providing peak power gains ranging from 10-12HP on a stock car.
All of the components included in the CTS air intake system work flawlessly together to provide increased horsepower and torque throughout the entire power band and an aggressive race-inspired sound. Turbo spool up and diverter valve release are a lot louder!

Features:

• 10-12HP gain on stock vehicles
• 6″ velocity stack filter
• 3.5″ 5-ply construction silicone turbo inlet hoses (Comes with 2 hoses for I4 & V6)
• Black powdercoat heatshield