Milltek Resonated Cat-Back Exhaust - Audi B6 A4 V6 S4 V8 - Polished GT Tips - SSXAU296

Milltek Resonated Cat-Back Exhaust for the Audi B6 A4 V6 S4 V8

Engineered as a direct replacement for the factory cat-back, this resonated system delivers a fuller performance note while keeping cruising refinement in check.

Key Features

• Premium Materials: T304Lstainless steel for durability and lasting corrosion resistance.
• Enhanced Performance: 2.25" (57.15mm) mandrel-bent pipework improves exhaust flow for sharper throttle response.
• Sound Profile: Resonated for the intended tone.
• Direct Fitment: engineered as a bolt-on replacement for the factory system.
• Tip Finish: Polished GT Tips.

Technical Specifications

• Pipe Diameter: 2.25" (57.15mm)
• Material: T304L Stainless Steel
• System Type: Resonated Cat-Back Exhaust
• Tip Finish: Polished GT Tips
• Resonated: Yes

Compatibility

• 2003 to 2005 S4 4.2 V8 quattro B6 Saloon/Sedan, Avant, & Cabriolet

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: 57.15mm (2.25")

Fitment

• Audi > S4 > 4.2 V8 quattro B6 Saloon/Sedan, Avant, & Cabriolet > 2003 to 2005

• 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.