Duplex through-flow exhaust system kit Audi A4 B8 / A5 8T / S4 / S5 – 4×90 mm

🚗 Complete Duplex thru-flow exhaust system designed for Audi A4 B8 and Audi A5 8T. The set includes a left and right rear muffler, a Y-pipe, and mounting components, ensuring freer exhaust gas flow, a deep, sporty sound, and a look inspired by S4 / S5 models.

✨ The mufflers are equipped with four 90 mm diameter exhaust tips, giving the car a dynamic and modern character.

🚘 Application

Audi A4 B8

• ✔️ 1.8 TFSI
• ✔️ 2.0 TFSI
• ✔️ 2.0 TDI

Audi A5 8T (2007–2016)

• ✔️ 1.8 TFSI
• ✔️ 2.0 TFSI
• ✔️ 2.0 TDI

⚙️ Specification

• 🔧 Type: complete Duplex exhaust system
• 💨 Design: thru-flow
• 📍 Mounting side: left and right
• 🔀 Y-pipe included
• ✨ Exhaust tips: 4×90 mm
• 📏 Inlet diameter:
  • 65 mm – 2.0 TFSI engines
  • 55 mm – 1.8 TFSI and 2.0 TDI engines
• 🛡️ Solid construction resistant to high temperatures and corrosion
• ⭐ High quality craftsmanship

📦 Set contents

• ✔️ left rear muffler 2×90 mm,
• ✔️ right rear muffler 2×90 mm,
• ✔️ Y-pipe,
• ✔️ mounting hook,
• ✔️ mounting clamps,
  

✅ Advantages

• 🔥 deep, sporty exhaust sound,
• 💨 thru-flow design for freer exhaust gas flow,
• ✨ striking 4×90 mm exhaust tips,
• 🚗 look inspired by Audi S4 / S5 models,
• 🔩 complete set ready for self-assembly,
• 🛡️ durable construction resistant to high temperatures and corrosion,
• 🎯 precise fit for Audi A4 B8 and Audi A5 8T.

❗ Information for buyer

📌 Before purchasing, please provide:

• vehicle model,
• year of manufacture,
• engine version,
• check the inlet pipe diameter (55 mm or 65 mm),
• check the dimension from the left hook to the bumper line – 23 cm (as per the illustrative photo).

With this information, we will select the correct version of the set and confirm its compatibility with the vehicle.

🚀 The complete Duplex thru-flow exhaust system is an excellent choice for owners of Audi A4 B8 and Audi A5 8T who want to achieve a sportier sound, improve exhaust gas flow, and give their car a striking look in the style of Audi S4 / S5.