Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4660138
Mfg#:
042002LA01KT
ON SALE!
SAVE 10%
$451.99
This product was last offered at the strikethrough price on 05-02-2026
$406.76 USD
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Lifetime Replacement
Looking to crank it up a notch?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4044017
Mfg#:
3820-31002
$335.00 USD
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Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4716322
Mfg#:
3820-11018
$435.00 USD
Add to Cart
Free Shipping
Lifetime Replacement
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4660245
Mfg#:
042002LA01KT2
ON SALE!
SAVE 10%
$451.99
This product was last offered at the strikethrough price on 05-02-2026
$406.76 USD
Add to Cart
Free Shipping
Lifetime Replacement
Looking to crank it up a notch?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4044021
Mfg#:
3820-41006
$410.00
This product was last offered at the strikethrough price on 05-11-2026
$395.00 USD
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Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles from the 2013 model year (Facelift)
Brand:
ES#:
4044022
Mfg#:
3820-41008
$410.00
This product was last offered at the strikethrough price on 05-11-2026
$395.00 USD
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Lifetime Replacement
Looking to crank it up a notch?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4716325
Mfg#:
3820-11389
$245.00 USD
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Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4716324
Mfg#:
3820-11050
$225.00 USD
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Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4044012
Mfg#:
3820-11032
$225.00 USD
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on orders $49 and up
Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4716326
Mfg#:
3820-41287
$435.00 USD
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Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback models only.
Brand:
ES#:
4044020
Mfg#:
3820-31010
$435.00 USD
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Lifetime Replacement
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affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For coupe models only.
Brand:
ES#:
4044019
Mfg#:
3820-31006
$435.00 USD
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Lifetime Replacement
Looking to bring it down a notch?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4716321
Mfg#:
3815-41286
$765.00 USD
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Lifetime Replacement