Milltek Catalyst Delete Replacement Pipes (Milltek Catback) Audi S4 B6/B7 2003-2009 | Manual Models Only

For any questions please PM or email: Online@AutoTalent.com Milltek Catalyst Delete Replacement Pipes (Milltek Catback) Audi S4 B6/B7 2003-2009 | Manual Models Only This component functions as a bypass for the catalytic converter, essentially creating a "Decat" system. Removing the converter improves exhaust flow and overall performance. The denser catalyst restricts exhaust gasses, and eliminating it translates to a noticeable horsepower gain for your vehicle. However, this product is strictly for motorsport applications and requires a Stage 2 ECU remap for proper operation. Notes: For Track Use Only! Manual Models Only Must be fitted with the Milltek Sport cat-back system Requires a Stage 2 ECU remap Features: SKU SSXAU289 Milltek Product type Downpipes, Sport Cats & Manifolds Resonated Not Applicable Tip Finish Not Applicable Tip Shape Not Applicable Pipe Diameter 63.5mm (2.5") EC Approved No Motorspor