Audi Performance Catalytic Converters

Offers increased horsepower and torque throughout the powerband *(+ 178 HP / + 179 TQ), reduced turbocharger lag, and an enhanced exhaust note - This is the ultimate downpipe solution for the discerning Audi enthusiast! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*Requires a Stage 2 ECU Remap to eliminate check engine light and to take full advantage of power gains*

Brand:

ES#:

4158500

Mfg#:

034-105-4044

$1510.00 USD

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Lifetime Replacement

T304 Stainless Steel high flow front pipe kit replaces factory secondary catalytic converters affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3644159

Mfg#:

777512

Downpipe Hardware and Gasket Kit for B8 Audi A4/A5/Q5/Allroad equipped with the 2.0 TFSI engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4030561

Mfg#:

034-105-A006

$70.00 USD

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Lifetime Replacement

Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4477611

Mfg#:

48-36410-YC

20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1441.99

This product was last offered at the strikethrough price on
06-04-2026

$1153.00 USD

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Lifetime Replacement

Unlock the potential of your 3.0L V6 with these 2.5" downpipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4045948

Mfg#:

B6A43LDPWCAT

$1099.99 USD

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Lifetime Replacement

A perfect fit, smooth exhaust flow, and excellent sound affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Stage 2 software is required to avoid check engine light.

Brand:

ES#:

4839765

Mfg#:

CTS-EXH-DP-0045-

$999.99 USD

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Lifetime Replacement

Install new hardware with your new parts. M8 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

251523

Mfg#:

N90085001

$2.99

This product was last offered at the strikethrough price on
01-03-2026

$1.99 USD

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Lifetime Replacement

2.75" stainless steel with twin 90mm polished tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2827321

Mfg#:

SSXAU145

$899.99 USD

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Lifetime Replacement

Allows the catalytic converter to bolt up to the turbocharger. M10x32 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Brand:

ES#:

4714780

Mfg#:

N10730201

$4.99 USD

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Lifetime Replacement

The ultimate in free-flowing exhaust performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4013894

Mfg#:

HVA-252-STREETC

$699.00 USD

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Lifetime Replacement

Allow your exhaust gases to flow, freeing up the additional ponies, while looking amazing. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Proper tuning software must be used.

Brand:

ES#:

4736324

Mfg#:

CTSEXHDP0015T-65

$599.99 USD

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Lifetime Replacement

Install new hardware with your new parts. M8x35 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

6938

Mfg#:

N0102478

$6.19 USD

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Lifetime Replacement

Install new hardware with your new parts. M10 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4817

Mfg#:

N90369001

31% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$17.45

This product was last offered at the strikethrough price on
05-27-2026

$11.99 USD

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Lifetime Replacement

Install new hardware with your new parts. M10x23.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Secures the Catalytic converter to the turbo

Brand:

ES#:

2663605

Mfg#:

N90778702

11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$46.00

This product was last offered at the strikethrough price on
02-26-2026

$40.99 USD

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Lifetime Replacement