Delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners within a clean, cost-effective package.
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Delivers improved power, sound, and acceleration to Audi B9/B9.5 S4/S5 owners within a clean, cost-effective package.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Increase horsepower and eliminate heatsoak - Drop-in intercooler requires no cutting, trimming, or mods!
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Pair this with the Integrated Engineering or 034 Motorsports stage 3 tune for 600+hp!
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Custom tuning software required for installation.
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
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Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink!
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Only available for purchase in the United States and Canada.
Features a gauge pod controller, which allows for the best control and visibility. 7-color OLED displays boost, percentage of flow, low level, and even faults.
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Gauge Pod controller, for optimum control even from the driver's seat!
CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3.0T Potential!
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Void-free and fluid-free, eliminating the slop associated with the factory mounts
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Up to 19hp & 21ft-lbs over stock!
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Unleash a throaty growl under hard acceleration!
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Unlock up to 37% more flow over the factory high pressure fuel pump!
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The high performance intercooler core provides a 134% larger frontal area and 105% more volume compared to the stock mounted intercooler.
Includes charge pipe kit.
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**This kit is for US vehicle fitment**
Features a complete PCV replacement block feeding to an internally-baffled can to eliminate oil-build-up in the intercooler and inlet tract
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Let your turbo blow off some air for an exhilarating driving experience!
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This product was last offered at the strikethrough price on
05-02-2026
Red High Temp Nylon Tubing, Quick-Connect Fittings
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Upgrade your failure-prone PCV breather hose with the high-performance, reliable 034Motorsport PCV Breather Hose
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