CTS Turbo Air Intake System – Audi RS5 B9/B9.5 / S4 B9/B9.5 / S5 B9/B9.5

CTS Turbo's intake for the B9 Audi A4, Allroad, A5, S4, S5, RS4 and RS5 works with the factory air scoop to feed cold air into a high-flow filter with a 6-inch velocity stack.

• 6-inch velocity stack filter
• 3.5-inch, 5-ply silicone turbo inlet hoses for 4- and 6-cylinder engines
• Heat shield to keep intake air temperatures lower
• Improved performance and reduced turbo lag
• Louder sound under acceleration and during boost release
• Claimed 10-12 HP gain on stock vehicles
• Kit includes parts for 1.8T, 2.0T, 2.9T and 3.0T engines; fits MAF-less cars only

Fitment: Audi RS5 B9/B9.5 (2018-2024); Audi S4 B9/B9.5 (2018-2024); Audi S5 B9/B9.5 (2018-2024)

Please confirm trim, transmission and options before ordering.

Every order is confirmed with our supplier before your card is charged. Once confirmed, parts ship from our partner warehouse and you receive tracking by email.

Need to return something? See our Shipping, Returns & Order Policy policy.