Milltek Valved & Non-Resonated Catback Exhaust System for B9 Audi S4 / S5 Sportback (non-sport diff)

Milltek Valved & Non-Resonated Catback Exhaust System for B9 Audi S4 / S5 Sportback (non-sport diff)

Milltek Sport provides an extensive range of catback systems, thoughtfully engineered for those desiring to enhance their vehicle’s auditory and visual characteristics. Designed for hassle-free installation as a perfect substitute for the original exhaust, these systems are available in various setups. This versatility empowers car owners to adjust the sound level for a richer, deeper resonance that aligns with their preferences. Crafted from 304L aircraft-grade stainless steel, every product from Milltek Sport stands out for its exceptional robustness, designed to withstand harsh conditions while preserving its superior quality over the long term.

Milltek’s Valved & Non-Resonated Catback Exhaust System for the B9 Audi S4 / S5 Sportback represents the pinnacle of exhaust design, delivering an unmatched blend of dynamic sound and performance. The inclusion of a valve mechanism in the mufflers allows drivers to control the exhaust tone, offering the flexibility to switch between a discreet, subtle sound and an exhilarating, aggressive roar that truly embodies the spirit of the S4 / S5 Sportback.

Specifications

• Type: Valved / Non-resonated / Catback
• Tip Finish
  • Brushed Titanium
  • Burnt Titanium
  • Carbon Fiber
  • Cerakote Black
  • Polished
• Tip Size
  • 90mm
  • 100mm
  • 104mm x 80mm
• Tip Shape
  • GT
  • Jet
  • Oval
• Pipe Diameter: 63.5mm (2.5″)
• EC Approved: No
• Motorsport Use Only: No

What’s Included

• LH lower downpipe (LHD cars only)
• RH lower downpipe (both LHD & RHD)
• LH front silencer replacement pipe
• RH front silencer replacement pipe
• Connecting pipe assembly
• LH rear silencer with valve
• RH rear silencer with valve
• LH mounting bracket
• RH mounting bracket
• Exhaust tip assembly (4)

Applications

• Audi S4: B9 (2017+)  |  3.0L TT TFSI V6
• Audi S5 Sportback: B9 (2017+)  |  3.0L TT TFSI V6

Notes

• Only compatible with Audi S5 Sportback models & non-sport diff cars

About Milltek

Milltek is committed to designing performance exhaust systems that are tailored to the needs of the driver, covering an increasingly broad spectrum of vehicles. The company is dedicated to ongoing innovation, with its research & development team working tirelessly to bring to market the most sought-after exhaust solutions. Manufactured in the UK and distributed to over 90 countries worldwide, Milltek Sport stands as one of the most widely available performance aftermarket brands, continually striving to meet the evolving demands of performance exhaust enthusiasts around the globe.