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  • B8-S4 FI CAT BACK EXHAUST SYSTEM

    $2,025.00$2,195.00

    Fast Intentions is proud to present our B8 S4 Cat Back Exhaust System. This Cat Back exhaust system is the premier upgrade for all S4 owners looking to maximize the performance from their 3.0L 24V TFSI V6 engine. Our cat back exhaust system will enhance the sound that Audi created from the factory by making…

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  • B8-S4 FI LEAD PIPES & X-PIPE

    $699.00

    Fast Intentions is proud to present our B8 S4 Lead Pipes & X-Pipe. This Cat Back exhaust system is the premier upgrade for all S4 owners looking to maximize the performance from their 3.0L TFSI V6 engine. Our Lead Pipes & X-Pipe will enhance the sound that Audi created from the factory by making it smoother, deeper,…

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