Product Details
CTS Turbo is proud to release the S63TU/N63TU 4.4L intakeย which is a complete replacement for the OEM system. The design intent was to create the largest, highest flowing intake on the market.
Features a massive 6′ velocity stack air filter and a 3′ aluminumย intakeย pipe that connects perfectly to the turbo inlet. An extra turbo heatshieldย is included in order to keep air intake temperatures as low as possible.ย
Without any extra tuning, peak power gains range from 12 to 20HP (fuel and elevation dependent).
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.
Features:
- Massive velocity stack reusable air filter
- 3′ smooth air intake pipe
- Black powder coat for OEM look
- Great sound and power increase
- Affordable price without sacrificing quality
Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

































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