MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips ['Aftermarket Wheels' this cat-back exhaust system added

this cat-back exhaust system added an astounding +9 horsepower and +14 lbs

Painted black opaque on #34 Grade Stainless Steel

With ATAK(r)

This is what we came up with and we did it with no compromises

Note: Some modification may be required for proper fitment

MBRP 18-21 Audi S5 Coupe/S4 Sedan T304 SS 2.5in Cat-Back Quad Rear Exit Exhaust - SS Tips ['Aftermarket Wheels' this cat-back exhaust system addedMBRP 18 21 Audi S5 Coupe S4 Sedan T304 SS 2. 5in Cat Back Quad Rear Exit Exhaust SS Tips THE ONLY EXHAUST YOU"LL EVER NEED MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. Ita**s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is