Specially crafted for the eight-speed Tiptronic transmission, featuring an x-pipe for enhanced exhaust tone, and AWE 180 Technology™ to eliminate drone.
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Enhance the sound and performance of your S4 with an ECS Tuning cat-back and a Kohlefaser Luft-Technik Intake System
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Brand:
ES#:
4751087
Mfg#:
008553ECS03EB2KT
Ships on Feb 8, 2027
ON SALE!
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$3351.75
This product was last offered at the strikethrough price on 05-05-2026
3.00" Stainless Steel with dual Polished oval tips - Retains valves from OE system
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Brand:
ES#:
3536888
Mfg#:
SSXAU741
Ships in 3 Business Days
ON SALE!
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$2655.99
This product was last offered at the strikethrough price on 07-01-2026
Provides an aggressive, signature soundtrack that will react to every increase and decrease in throttle input, unlocking an entirely new driving experience.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles from the 2016 model year only (Facelift)
Hand-crafted from 2.5" T304 stainless steel with an X-pipe for an enhanced exotic exhaust tone. Features AWE's proprietary 180 Technology® resonators.
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Equipped with the same precision-engineering as its Touring Edition counterpart, minus the resonators up front and 180 Technology® resonators in the rear.
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3" Down pipe with Hi-Flow Sports cat and 2.75" stainless steel cat-back with smaller rear silencer & twin 80mm polished tips
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Brand:
ES#:
2953959
Mfg#:
SSXVW226KT
Ships in 3 Business Days
ON SALE!
SAVE 10%
$2513.99
This product was last offered at the strikethrough price on 07-01-2026
Features a valved passenger-side tip outlet and retains the factory valve behavior based on throttle input, engine speed, and Drive Select.
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T304 stainless-steel construction with dual 2.5" mandrel-bent brushed tubing with quad 2.5" outlets in dual 170x112mm ovalized tips
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Brand:
ES#:
4659031
Mfg#:
CBK0041
Ships in 5 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2536.99
This product was last offered at the strikethrough price on 07-12-2026
T304 stainless-steel construction with dual 2.5" mandrel-bent brushed tubing with quad 2.5" outlets in dual 170x112mm ovalized tips
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#:
4659028
Mfg#:
CBK0042
Ships in 5 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2536.99
This product was last offered at the strikethrough price on 07-12-2026
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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Brand:
ES#:
4043061
Mfg#:
CTSEXHTP0002B6CA
In Stock
ON SALE!
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$249.99
This product was last offered at the strikethrough price on 07-10-2026
Lifetime Replacement
