Stainless steel system with high flow catalytic converters
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This system does away with the factory vacuum-controlled exhaust flaps
T304 Stainless down pipe that installs directly after the factory catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2951864
Mfg#:
CTS-EXH-TDP-0005
In Stock
ON SALE!
SAVE 15%
$399.99
This product was last offered at the strikethrough price on 07-10-2026
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*
Brand:
ES#:
4265531
Mfg#:
034-105-4046
Ships in 2 Business Days
ON SALE!
SAVE 10%
$2152.00
This product was last offered at the strikethrough price on 06-28-2026
Quick and easy way to add horsepower and an aggressive sound! 304 stainless steel 2.5" tubing.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Gains up to +9 horsepower with an additional +15 ft lbs of torque with a legendary exhaust note! Awaken your 4.0 twin-turbo from hibernation!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Provides an aggressive, signature soundtrack that will react to every increase and decrease in throttle input, unlocking an entirely new driving experience.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles from the 2016 model year only (Facelift)
Specially engineered for the A6 featuring 102mm slash cut tips and AWE's 180 Technology™ to eliminate drone.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2015 model year only (Pre-Facelift)
Full Milltek system with high flow sport cat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires stage 2 ECU remap after installation
Brand:
ES#:
4623271
Mfg#:
SSXAU596
Ships in 3 Business Days
ON SALE!
SAVE 10%
$8077.99
This product was last offered at the strikethrough price on 07-01-2026
This valved cat back system features wireless remote control and dual matte black tips - This system will increase power, reduce weight, and provide a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase the sound quality along with top end performance on your RS4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
11361
Mfg#:
8E0253400KT
In Stock at Vendor
ON SALE!
$492.99
This product was last offered at the strikethrough price on 06-13-2026
