✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

On Sale Cts Turbo Decat B9 Audi S4/s5 3.0t (ea839) 2018+ Guaranteed [OjZapGXl]

$58.99 $188.99 -69%

On Sale Cts Turbo Decat B9 Audi S4/s5 3.0t (ea839) 2018+ Guaranteed [OjZapGXl] Elevate the performance and sound of your 2018+ Audi S4/S5 3.0T (EA839) with the CTS Turbo Decat B9 S4/S5 3.0T (EA839) cat-delete test pipe. This premium exhaust system is designed to maximize exhaust

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

On Sale Cts Turbo Decat B9 Audi S4/s5 3.0t (ea839) 2018+ Guaranteed [OjZapGXl]

On Sale Cts Turbo Decat B9 Audi S4/s5 3.0t (ea839) 2018+ Guaranteed [OjZapGXl]

Elevate the performance and sound of your 2018+ Audi S4/S5 3.0T (EA839) with the CTS Turbo Decat B9 S4/S5 3.0T (EA839) cat-delete test pipe. This premium exhaust system is designed to maximize exhaust flow, providing the highest power gains without compromising on performance or sound quality. Experience the full potential of your vehicle with this high-quality upgrade.

Engineered for Excellence

Crafted using the latest CAD technology, the CTS Turbo test pipe is designed to fit perfectly in place of the restrictive factory catalytic converter. Made from T304 stainless steel and hand TIG welded, this part is built to last, ensuring years of reliable performance. The back-purging process guarantees the longevity and integrity of the component, making it a wise investment for any Audi enthusiast.

Transform Your Driving Experience

The CTS B9 S4/S5 3.0T EA839 test pipe not only enhances your vehicle's power and performance but also transforms the driving experience with a sporty exhaust sound. When paired with the factory exhaust, it produces a thrilling growl and pronounced exhaust "crackle" on downshifts. During upshifts, enjoy a confident "braappp!" as you effortlessly navigate through all eight gears. With this upgrade, your vehicle will exude a stunning polished finish, enhancing its visual appeal.
  • Engineered and tested for real-world performance
  • High-quality T304 stainless steel construction
  • Replacement for the restrictive factory catalytic converter

What Our Customers Say

January 18, 2026

Absolutely no complaints!

It’s a very well-made, high-quality piece of great kit.

- Rhys M..

January 18, 2026

Absolutely no complaints!

I'm pleased with this product's very, very superb quality.

- Taliesin S..

January 18, 2026

Absolutely no complaints!

I'm very, very, very, very, very happy with my purchase.

- Hafgan R..

Write a Review

You Might Also Like

Discover more great products from our collection.

Brigitte - Storage Bed

Brigitte - Storage Bed

(289)
$63.99 $204.99 -69%
BR05 CHRONO BLUE DIAL STEEL

BR05 CHRONO BLUE DIAL STEEL

(899)
$62.99 $201.99 -69%

Copyright 2026 © technovaprecision.com

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY