Neuspeed Sport Springs Audi TT (8N) 1.8T Quattro (1999-2006) Audi The specific timing of when

The specific timing of when the reflected sound waves rejoin the main exhaust flow creates a one-hundred-and-eighty-degree out-of-phase sound wave that cancels out problematic frequencies

Included in this Kit are Part Numbers:

giving you a solid blow off valve hose connection and makes installation go even easier

lower inertia

Neuspeed Sport Springs Audi TT (8N) 1.8T Quattro (1999-2006) Audi The specific timing of whenNeuspeed springs for your Audi TT (8N) 1. 8T Quattro (1999 2006) are among the very finest in the world. No other company dedicates themselves to research and development on Audi VW suspension than Neuspeed. Neuspeed has continually developed high performance springs for Audi VW applications for over two decades and introduced the variable progressive rate design for superior ride and handling for your Audi TT (8N) 1. 8T Quattro (1999 2006). All