Audi S8 D5 Catted Downpipe

Audi S8 D5 Catted Downpipe

$2,999.00 AUD
$2,999.00 AUD $3,449.00 AUD
Sold out
Downpipe Diameter 4 inch
Cat Type 200 cell high-flow cat (100/300 cell available upon request)
Material T304 Stainless Steel
Fitment Fits stock or modified vehicles – no modifications required

Compatible with Audi S8 D5 (2020–2025)

  • Constructed from high-quality, heat-resistant stainless steel

  • High-flow 200-cell performance catalytic converter

  • Improves exhaust flow and reduces backpressure

  • Faster turbo spool and improved throttle response

  • Increased power and torque gains

Audi S8 D5 Catted Downpipe Unlock your S8 D5's true potential with this precision-engineered catted downpipe. Designed to replace the restrictive OEM unit, it delivers improved exhaust flow and responsive power gains while maintaining emissions compliance. The integrated high-flow catalytic converter preserves street legality without sacrificing performance. Experience sharper throttle response, enhanced turbo spool characteristics, and a more aggressive exhaust note. Built from premium stainless steel for durability and corrosion resistance, this downpipe is the ideal foundation for any serious S8 D5 performance build.

Custom built to order — allow 7-14 business days for manufacturing

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Audi S8 D5 Catted Downpipe

$2,999.00
$2,999.00 $3,449.00
Save 13% Sold out
  • 5 stars: 6 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
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L
Liam
Fast delivery too

Arrived quickly and well packaged. Product is excellent.

M
Michael
Car sounds better too

More aggressive note on acceleration. Really happy.

J
James
Throttle response is so much better

Car responds so much more eagerly now. Makes the whole car feel alive.

A
Aaron
Exactly as described

Does exactly what it claims to. Noticeable improvement all round.

R
Ryan
Mechanic had no issues fitting it

Clean installation with everything lining up perfectly. He commented on the quality. Power difference is obvious from the first drive.

E
Ethan
Exactly what these cars need

The stock part is incredibly restrictive. This opened things up massively. Car feels completely different to drive, so much more eager.