MBRP Universal T304 SS Dual Tip 4in OD/2.5in Inlet 2021-audi-q7-esi6527392 Porsche 911 Turbo S 997

Porsche 911 Turbo S 997

PCV side only — does not address CCV blow-by

High quality metal matrix catalyst flows more than cheaper ceramic matrix cats

Audi S4 B9 (2017–2023)

MBRP Universal T304 SS Dual Tip 4in OD/2.5in Inlet 2021-audi-q7-esi6527392 Porsche 911 Turbo S 997The exhaust tip is the crowning touch to your performance exhaust. It is your opportunity to really show off your personal style. That's why MBRP offers such a wide assortment of high quality, bolt on tips, because everybody has their own idea of style. MBRP offers T304 polished stainless, Black coated, Burnt End and Carbon Fiber tip options in various sizes. The tips are universal fit so be sure to measure your tail pipes outside diameter and match