Includes a single high flow catalytic converter which is less restrictive than the factory converter providing maximum flow.
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Brand:
ES#:
4477611
Mfg#:
48-36410-YC
Ships in 2 Business Days
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1441.99
This product was last offered at the strikethrough price on 06-03-2026
Contains all of the hardware you need to install a new catalytic converter on your A4
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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
Install new hardware with your new parts. M8
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Brand:
ES#:
251523
Mfg#:
N90085001
In Stock
$2.99
This product was last offered at the strikethrough price on 01-03-2026
Allows the catalytic converter to bolt up to the turbocharger. M10x32
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Install new hardware with your new parts. M8
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the downpipe to the catalytic converter
Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs
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Includes the necessary hardware and gaskets to install the catalytic converter
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Brand:
ES#:
2575490
Mfg#:
8D0253115KT2
In Stock
ON SALE!
SAVE 16%
$59.99
This product was last offered at the strikethrough price on 05-02-2026
Seals the down pipe to the catalytic converter
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Brand:
ES#:
2748376
Mfg#:
1H0253115
In Stock at Vendor
$13.99
This product was last offered at the strikethrough price on 05-07-2026
Install new hardware with your new parts. M10X28
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Allows the catalytic converter to be secured to the turbocharger
Brand:
ES#:
4070301
Mfg#:
N0445203
In Stock
Limited Qty Sale
$6.99
This product was last offered at the strikethrough price on 05-02-2026
Contains all of the hardware you need to install new downpipes on your Audi
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Brand:
ES#:
2576236
Mfg#:
4F0253115AKT1
Ships in 1 day
ON SALE!
$80.99
This product was last offered at the strikethrough price on 05-02-2026