Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gains of up to +17.8 horsepower with an additional +13.3 ft-lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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!
Remarkably civil while idling/part throttle cruising, but unleashed at full throttle produces what some have called a “war-cry wail.” Features AWE's proprietary 180 Technology® resonators.
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Comes complete with non-resonated downpipes, a precision-engineered x-pipe mid-section, and two valved muffler sections.
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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%
$463.99
This product was last offered at the strikethrough price on 06-13-2026
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
Brand:
ES#:
2827447
Mfg#:
SSXAU328
Ships in 3 Business Days
ON SALE!
SAVE 10%
$4173.00
This product was last offered at the strikethrough price on 07-01-2026
High flow, stainless downpipe kit to be used with factory exhaust
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits automatic transmission models only - To be used with factory exhaust
Comprised of handcrafted 3-inch and 2.5-inch U.S.-sourced T304L stainless steel and available as valved SwitchPath™ or more unleashed Track Edition
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Will require use of the TTS Quad Exit rear diffuser
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
Brand:
ES#:
3499454
Mfg#:
SSXAU715
Ships in 3 Business Days
ON SALE!
SAVE 10%
$3990.99
This product was last offered at the strikethrough price on 07-01-2026
Featuring Milltek Sport High-Flow sports cat, fits with OE and Milltek cat-back systems.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3509543
Mfg#:
SSXAU726
Ships in 3 Business Days
ON SALE!
SAVE 10%
$1955.99
This product was last offered at the strikethrough price on 07-01-2026
Lifetime Replacement
