A lighter weight component that has more efficient flow and shows a noticeable improvement in throttle response whilst enhancing that sports car sound.

The system uses a resonator and is most suitable for track day users where sound levels are applicable. The system allows more pitch and volume throughout the rev range than stock.

• A crisper sound.
• Made from T304 Stainless Steel.
• Mandrel bent for better flow.
• Improved throttle response.
• Lighter benefiting all areas of performance.
• Ideal for track day use = 3/4 revs 95db

ALFA ROMEO 4C Coupe and Spider (2014-2019)

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your license plate or the last 7 digits of your VIN. Simply enter your car details prior to checkout.

QS-AR404S

Manufactured by

QuickSilver