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Audi D4 S8 Quattro 4.0T

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Audi D4 S8 Quattro 4.0T Performance Downpipes

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Catted Downpipe With Midpipe And O2 Sensor

ES#4727517 - 40tdpcKT - Catted Downpipe With Midpipe And O2 Sensor - Allow turbos to spool faster and generate more power lower in the RPM range. - ARM Motorsports - Audi

Allow turbos to spool faster and generate more power lower in the RPM range.

Brand:
ARM Motorsports - Corporate Logo
ES#:
4727517
Mfg#:
40TDPCKT
In Stock
$1280.99

This product was last offered at the strikethrough price on
06-11-2026

$1133.00 USD
This product is lifetime replacement eligible Lifetime Replacement

4.0T Fit Kit For ES4727517

ES#4727519 - 40TFITKIT - 4.0T Fit Kit For ES4727517 - For connecting your ARM 4.0T Mid-pipe to your A8/S8 rear exhaust section. - ARM Motorsports - Audi

For connecting your ARM 4.0T Mid-pipe to your A8/S8 rear exhaust section.

Brand:
ARM Motorsports - Corporate Logo
ES#:
4727519
Mfg#:
40TFITKIT
Ships in 2 Business Days
$67.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Downpipes

The downpipe carries exhaust gas from the hot side of your turbo to the rest of the exhaust system. Replace a faulty catted downpipe with an OEM downpipe or upgrade for more performance with our selection of aftermarket performance downpipe options.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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