CTS Turbo 2018+ B9 Audi S4/S5 V6T 3.0T (EA839) Test Pipe

IN STOCK SHIPS SAME DAY

CTS Turbo B9 S4/S5 3.0T (EA839) cat-delete test pipe 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!nnDesigned using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic converter. Manufactured from T304 stainless steel, hand TIG welded and back-purged to ensure years of reliable performance.nnIn addition to unleashing the power and performance of your 3.0T, the CTS B9 S4/S5 3.0T EA839 test pipe will make your vehicle sound like an S-car really should. When installed with factory exhaust it produces a sporty growl with much more pronounced exhaust “crackle” on downshift. While up-shifting you will enjoy a confident “braappp!” as you bang through all 8 gears. The sound will be even louder if you already have an aftermarket exhaust system.nnProduct Details:n

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• Designed and tested on a real car in the real world

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• T304 stainless steel, TIG welded back-purged construction

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• Replaces restrictive factory catalytic converter

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• Install hardware included (gaskets not included)

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• Great power upgrade with uncompromising performance

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• Incredible sporty exhaust sound, subtle when cruising

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• No drone with factory exhaust

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• Stunning polished finish for great looks

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nFitment:n

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• 2018+ Audi S4 3.0T (EA839)

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• 2018+ Audi S5 3.0T (EA839)

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nTo remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of our environment!nnUse of stage 2 software upgrade is strongly recommended. CEL eliminators or oxygen sensor spacers are ineffective with B9 S4/S5 and will not help. For OFF-ROAD use only.