he Stainless Steel Racing Catalysts 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
Ceramic Coated Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
304 Stainless high-flow front metallic catalytic converter - 100% handcrafted in Italy!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms To be installed as a kit with 766902, and 770803 or 770813
304 Stainless high-flow front metallic catalytic converter - 100% handcrafted in Italy!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms To be installed as a kit with 766932, and 770803 or 770813
Offers increased horsepower and torque throughout the powerband *(+ 178 HP / + 179 TQ), reduced turbocharger lag, and an enhanced exhaust note - This is the ultimate downpipe solution for the discerning Audi enthusiast!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Requires a Stage 2 ECU Remap to eliminate check engine light and to take full advantage of power gains*
Contains all of the hardware you need to install a new catalytic converter on your A4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2575492
Mfg#:
1H0253115DKT1
In Stock
ON SALE!
SAVE 21%
$69.99
This product was last offered at the strikethrough price on 05-02-2026
Allow your exhaust gases to flow, freeing up the additional ponies, while looking amazing.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Proper tuning software must be used.
Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For fitment to the OE Exhaust System only and requires a Stage 2 ECU remap
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms ****Requires a Stage 2 ECU remap****
3.15" T304 stainless construction, offers increased hp/tq throughout the powerband
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through 2020
304 Stainless high-flow front metallic catalytic converter/downpipe - 100% handcrafted in Italy!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sport Cat-Pipe with 200 CPSI Catalytic Converter - Increase power, reduce weight, and improve sound!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
