Audi B9 S4 3.0T Titanium Cat-Back Exhaust

Titanium cat-back for the B9 S4 sedan, EA839 3.0T V6. Mandrel-bent titanium from the factory front section to the quad titanium tips. Non-valved, muffled rear section.

At a glance

• Titanium, mandrel-bent tubing
• Full cat-back: every section from the factory front section to the quad titanium tips
• Non-valved, muffled rear section
• Slip-fit clamps at the factory front section; no cutting or welding

• Titanium cat-back system: every section from the factory front section to the quad tips
• Slip-fit clamps and mounting hardware

Bolt-on. Slip-fit clamps at the factory front section; factory mounts. No cutting or welding.

Built to order. Most systems ship within 2-3 weeks; transit time depends on the shipping option you choose.

Rates per order:

Transit estimates run from the day the system ships. Duties, import taxes and any customs or brokerage fees on international orders are the buyer's responsibility and are not included in the price.

Shipping policy

30-day returns on systems that have not been installed or used and show no signs of installation. Buyer pays return shipping.

12-month limited warranty against manufacturing defects.

Returns and warranty policy

Where do the tips sit?

Titanium tips in the factory tip positions.