Audi B9 RS5 Quattro 2.9T Performance Downpipes

Featuring HJS 200cpsi High Flow Cats - Fits with OE and Milltek cat-back systems. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3698715

Mfg#:

SSXAU815

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$4720.99

This product was last offered at the strikethrough price on
07-01-2026

$4248.76 USD

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Lifetime Replacement

Upgrade the tone of your B9 RS5 2.9T exhaust with a easy-to-install, bolt on downpipes with resonator deletes for your factory cat back exhaust. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

4818337

Mfg#:

005723LA01KT

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$565.99

This product was last offered at the strikethrough price on
06-13-2026

$509.39 USD

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Lifetime Replacement

Designed as a drop-in replacement for the restrictive factory catalytic converters - offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*This catalyst requires a Stage 2 Racing Use Only Remap to eliminate any check engine lights due to removal of the factory catalyst*

Brand:

ES#:

4265531

Mfg#:

034-105-4046

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$2152.00

This product was last offered at the strikethrough price on
06-28-2026

$1936.80 USD

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Lifetime Replacement