Audi S8 D4 Catless Downpipe

Audi S8 D4 Catless Downpipe

$2,499.00 AUD
$2,499.00 AUD $3,449.00 AUD
Sold out
Downpipe Diameter 4 inch
Cat Type Catless (no catalytic converter)
Material T304 Stainless Steel
Fitment Fits stock or modified vehicles – no modifications required

Compatible with Audi S8 D4 (2012–2018)

  • 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 D4 Catted Downpipe Unlock your S8 D4's true potential with this precision-engineered catted downpipe. Designed to replace the restrictive factory unit, it delivers improved exhaust flow and responsive power gains while maintaining emissions compliance. The integrated high-flow catalytic converter ensures street-legal performance without sacrificing durability or reliability. Experience smoother throttle response, enhanced turbo spool characteristics, and a more aggressive exhaust note. Built from premium stainless steel for corrosion resistance and longevity, this downpipe is the ideal foundation for any serious S8 D4 performance build.

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

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Audi S8 D4 Catless Downpipe

$2,499.00
$2,499.00 $3,449.00
Save 27% Sold out
  • 5 stars: 5 (100%)
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T
Thomas
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.

N
Nathan
Noticeable difference

Car pulls harder and sounds better. Very happy.

S
Sam
Fast delivery too

Arrived quickly and well packaged. Product is excellent.

C
Chris
Pairs great with a tune

Put a remap on after fitting and the results were very impressive. Highly recommend doing both together. Build quality is excellent.

D
Daniel
Car sounds better too

More aggressive note on acceleration. Really happy.