Milltek Non-Resonated Cat-Back Exhaust - Audi B5 S4 & RS4 Avant - SSXAU008

Milltek Non-Resonated Cat-Back Exhaust for the Audi B5 S4 & RS4 Avant

Engineered as a direct replacement for the factory cat-back, this non-resonated system removes the centre resonator to unlock a louder, more aggressive full-throttle character with freer flow.

Key Features

• Premium Materials: T304Lstainless steel for durability and lasting corrosion resistance.
• Enhanced Performance: 2.50" (63.50mm) mandrel-bent pipework improves exhaust flow for sharper throttle response.
• Sound Profile: Non-Resonated (Louder) for the intended tone.
• Direct Fitment: engineered as a bolt-on replacement for the factory system.

Technical Specifications

• Pipe Diameter: 2.50" (63.50mm)
• Material: T304L Stainless Steel
• System Type: Non-Resonated Cat-Back Exhaust
• Resonated: No

Compatibility

• 1997 to 2001 S4 2.7T quattro B5
• 2000 to 2002 RS4 B5 V6 Bi-Turbo Avant

Why Choose Milltek?

Every system is precision-built to deliver the sound, flow, and quality that define the Milltek difference.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Specifications

• Pipe diameter: 63.5mm (2.50")

Fitment

• Audi > RS4 > B5 V6 Bi-Turbo Avant > 2000 to 2002
• Audi > S4 > 2.7T quattro B5 > 1997 to 2001

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.