A unique deep rumble at low revs and an aggressive roar at high RPMs.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
3" stainless steel and retains stock exhaust tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not for Plus or GT models - Fits through the 2012 model year
Add an aggressive exhaust note to your B6 S4 so you can hear that V8 roar!
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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
2.50" stainless steel with quad Cerakote black velvet oval tips. No physical or functional flaws with the system or missing components, simply open box
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits models with factory rear sports differential
Stainless steel non-resonated 'H-Pipe' cat-back exhaust system with quad round, black tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Deletes factory exhaust valves - Does not come with valve delete kit
Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems.
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Full length T304 stainless steel exhaust system that's sure to turn heads!
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4727731
Mfg#:
CBK0051
Back Ordered
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4387.99
This product was last offered at the strikethrough price on 06-06-2026
An entire system from the cat back for a full sound overhaul!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Sportback Models Only
Gains of up to +17.8 horsepower with an additional +13.3 ft-lbs of torque with a legendary exhaust note!
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The IE 304L Stainless system features the 3.5" IE Performance Downpipe, into a massive 3.5" straight-through center pipe, that splits to dual 3" pipes out the back with the valves open - This is enough flow to power even the largest turbo setups!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Let them hear you coming with a quality performance exhaust setup. All the best exhaust brands including our in-house developed line of stainless steel exhaust upgrades are here in our expansive catalog of performance options.
Lifetime Replacement
