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Halloween Special Cts Turbo B6 Audi A4 Test Pipe (cts-exh-tp-0002-b6) Series [CbSlKTRW]

$29.99 $95.99 -69%

CTS Turbo B6 Audi A4 Test Pipe The CTS Turbo B6 Audi A4 Test Pipe is a premium upgrade designed for the 1.8T engine of the B6 Audi A4. This test pipe is engineered to replace the restrictive stock catalytic converter, located right after the turbocha

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CTS Turbo B6 Audi A4 Test Pipe

The CTS Turbo B6 Audi A4 Test Pipe is a premium upgrade designed for the 1.8T engine of the B6 Audi A4. This test pipe is engineered to replace the restrictive stock catalytic converter, located right after the turbocharger, and offers a seamless fit. Crafted with 3" stainless steel piping and smooth mandrel bends, this test pipe is not just a performance enhancer but also an attractive addition to your vehicle.

Product Specifications

The CTS Turbo B6 Audi A4 Test Pipe is constructed from high-quality T304 stainless steel, ensuring durability and longevity. The mandrel bent design guarantees a smooth flow and seamless transitions from the turbocharger to the exhaust system. This test pipe includes two 02 sensor bungs, with an option for a third, providing flexibility for various tuning needs. The fully tig welded design ensures a strong and leak-free connection. Additionally, the install hardware is included for a hassle-free installation.

Benefits and Usage

Installing the CTS Turbo B6 Audi A4 Test Pipe offers several key benefits. Firstly, it significantly improves exhaust flow, leading to substantial power gains and a more aggressive, throaty sound. This upgrade is perfect for those looking to enhance the performance and aesthetics of their B6 Audi A4 1.8T. Whether for daily driving or track use, this test pipe is a great choice. The CTS Turbo B6 Audi A4 Test Pipe is also highly recommended for owners seeking a cost-effective performance upgrade. However, it is important to note that proper tuning software must be used to remove the Check Engine Light (CEL) that may occur after installation. For environmental considerations, CTS Turbo recommends choosing a High Flow Cat. A stage 2 software upgrade is strongly recommended for optimal performance.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

It’s a very fine and an exceptionally great-built tool.

- Mabyn V..

January 11, 2026

Absolutely no complaints!

It is well worth the money that I have spent.

- Dilwen D..

January 11, 2026

Absolutely no complaints!

An excellent choice for its form and its function.

- Lleucu Y..

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