Currently in stock

CTS Turbo B9 S4/S5 3.0T (EA839) high flow cat is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts unleash your B9 S4/S5 3.0T potential!Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic converter. Manufactured from T304 stainless steel, hand TIG welded and back-purged to ensure years of reliable performance.In addition to unleashing the power and performance of your 3.0T, the CTS B9 S4/S5 3.0T EA839 high flow cat will make your vehicle sound like an S-car really should. When installed with factory exhaust it produces a sporty growl with much more pronounced exhaust crackle on downshift. While up-shifting you will enjoy a confident braappp! as you bang through all 8 gears. The sound will be even louder if you already have an aftermarket exhaust system.Product Details:

• Designed and tested on a real car in the real world

• T304 stainless steel, TIG welded back-purged construction

• Replaces restrictive factory catalytic converter

• Install hardware included

• Great power upgrade with uncompromising performance

• Incredible sporty exhaust sound, subtle when cruising

• No drone with factory exhaust

• Stuing polished finish for great looks

Fitment:

• 2018+ Audi S4 3.oT (EA839)

• 2018+ Audi S5 3.oT (EA839)

To remove the CEL that will occur, proper tuning software must be used.Download the installation guide:

Feel free to contact us at support@ducocarparts.co.uk should you wish to double check!

Before sending out your ordered part(s), we perform a compatibility check to guarantee that they will fit your vehicle. This verification can be done by using your registration number (UK) or the last 7 digits of your VIN. Kindly provide your car information before proceeding to checkout.

CTS-EXH-TP-0009-CAT

Manufactured by

CTS Turbo