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