Featuring HJS 200cpsi High Flow Cats - Fits with OE and Milltek cat-back systems.
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Check-Engine Light free! An emissions-friendly approach to exhaust upgrades!
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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*
T304 Stainless down pipe that installs directly after the factory catalytic converter
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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.
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Brand:
ES#:
4818337
Mfg#:
005723LA01KT
In Stock
ON SALE!
SAVE 15%
$553.99
This product was last offered at the strikethrough price on 05-02-2026
If you are looking to get the most performance out of your stock turbo C7.5 2.0T, this is the HFC Pipe that you need!
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Deliver up to 577HP with a matching IE Stage 2 Tune and turn your 2.5T into an all-out power monster!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes! *Does not include Y-pipe adapter (IEEXCQ3) - Necessary if mating to stock cat-back system*
Performance downpipe for use with Supersprint exhaust system. 200 Cell Catalytic Converter
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Quick and easy way to add horsepower and an aggressive sound! 304 stainless steel 2.5" tubing.
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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.
Lifetime Replacement
