Showing all 5 results

  • B6-S4 FI CAT BACK EXHAUST

    $1,299.00$1,319.00

    Fast Intentions is proud to present our B6 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 4.2L FSI V8 engine. Our exhaust system will enhance the sound that Audi created from the factory by making it smoother, deeper,…

  • B7-S4 FI CAT BACK EXHAUST

    $1,449.00$1,479.00

    Fast Intentions is proud to present our B7 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 4.2L FSI V8 engine. Our exhaust system will enhance the sound that Audi created from the factory by making it smoother, deeper,…

  • 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…

  • B8-S5 FI CAT BACK EXHAUST SYSTEM

    $2,025.00$2,195.00

    Fast Intentions is proud to present our B8 S5 Cat Back Exhaust System. This Cat Back exhaust system is the premier upgrade for all S5 owners looking to maximize the performance from their 4.2L FSI V8 or 3.0L TFSI V6 engine. Our exhaust system will enhance the sound that Audi created from the factory by…

  • B7-S4 25TH ANNIVERSARY FI CAT BACK EXHAUST

    $1,299.00$1,319.00

    Fast Intentions is proud to present our B7 S4 25th Anniversary Cat Back Exhaust System. This Cat Back exhaust system is the premier upgrade for all S4 owners looking to maximize the performance from their 4.2L FSI V8 engine. Our exhaust system will enhance the sound that Audi created from the factory by making it…