No cutting required, easy-to-install 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!
Brand:
ES#:
4715650
Mfg#:
016752LA02KT
In Stock
ON SALE!
SAVE 15%
$469.99
This product was last offered at the strikethrough price on 05-02-2026
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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
In Stock
ON SALE!
SAVE 10%
$451.99
This product was last offered at the strikethrough price on 05-02-2026
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
In Stock
ON SALE!
SAVE 10%
$451.99
This product was last offered at the strikethrough price on 05-02-2026
Endpipe kit Right 120x80 - Left 120x80 "Gun Metal Grey" for AUDI SQ7 Quattro with valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
If you want more volume from your exhaust, a muffler with better flow and tone is just what you need. Upgrade to a performance muffler from one of the high-quality exhaust brands found here at ECS.
Lifetime Replacement
