Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Sale

Air and Fuel› Superchargers, Turbochargers and Components

High Flow Turbo Inlet Pipe

Name: High Flow Turbo Inlet Pipe
Brand: CT
SKU: CTS-HW-380

$99.99 $89.24 Save $10.75

SKU: CTS-HW-380

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The CTS Turbo High Flow Turbo Inlet Pipe is a performance upgrade designed for B9 Audi S4 and S5 models. This inlet pipe increases airflow to the turbocharger, ensuring the engine receives optimal air for maximum capacity. It features a cast aluminum construction and precision machined fitment for the factory turbo.

Installation is facilitated by factory-style PCV connections and includes a new o-ring and allen head bolts. The pipe was developed, tested, and machined in-house by CTS Turbo.

Show original supplier description

The CTS Turbo High Flow Turbo Inlet Pipe is engineered to enhance the performance of B9 Audi S4 and S5 models by addressing the restrictive nature of the factory inlet. Utilizing advanced 3D scanning and rapid prototyping, CTS Turbo has designed this pipe to be as large as possible while maintaining a perfect fit. Constructed from high-flow cast aluminum, this turbo inlet pipe is precision machined to integrate seamlessly with the factory turbo. It features factory-style PCV connections for ease of installation and includes a new o-ring and allen head bolts to simplify the process. The part was developed, tested, and machined in-house by CTS Turbo. By increasing the flow of air to the turbocharger, this inlet pipe ensures that the engine receives the necessary air volume to operate at its maximum potential. This upgrade is considered a must-have for B9 3.0T engines, as highlighted by customer reviews. This part fits the following vehicles: - Audi S4 B9 (2017-2019) 3.0T - Audi S4 B9.5 (2020-2024) 3.0T - Audi S5 B9 (2018-2019) Coupe 3.0T - Audi S5 B9 (2018-2019) Sportback 3.0T - Audi S5 B9.5 (2020-2025) Coupe 3.0T - Audi S5 B9.5 (2020-2025) Sportback 3.0T - Audi SQ5 B9 (2018-2024) 3.0T Note: This product carries a California Proposition 65 warning regarding cancer and reproductive harm.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	CT
Part Number	CTS-HW-380
Category	Air and Fuel

Videos

CTS Turbo Inlet install on Audi B9 S5 Sportback.

B9 S4 - Integrated Engineering - Turbo Inlet Pipe Install

B9 Audi S5 CTS Turbo Inlet Pipe Install With Revs!

CTS Turbo Charge Pipe Install - Audi B9 S4

CTS Turbo Intake Install + Sound Clips | Audi B9 S4/S5

AUDI S5/A5 - HIGH-FLOW INTAKE AND TURBO PIPE INSTALL - CTS TURBO

B9 S5 CTS Turbo Inlet Pipe MOD-2

AUDI S5 / S4 B9 CTS COLD AIR INTAKE STEP BY STEP DIY INSTALLATION AND REVIEW.

Audi S4 B9 2018 CTS downpipe

Audi B9 S4 CTS Intake Removal/Installation (LOUDER + DRIVES)

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy