KREISSIEG ALFA ROMEO 147 147GTA CAT-BACK F1 SOUND VALVETRONIC EXHAUST SYSTEM
SPECIFICATION
Type : The valve system for controlling loudness in two modes.
Material : Stainless Steel
Tip Style : 2x60 mm Stainless floating curl tail with sand blast "ksg" logo mark
Valve Size : 70mm
Valve Switch : Wireless control switch
Due to complexity of our system, we do not recommend to use in race application.
SOUND STAGE
The customer can choose different sound level when ordering an exhaust system.
The standard settings are Level 2 for silent mode, and Level 4 for F1 Mode.(Requires our front pipes to achieve level 5)
Level 1. Stock sound level.
Level 2. Sportier sound level.
Level 3. A high-pitched tone and loud F-1 sound of Sports muffler.
Level 4. A high-pitched tone and very loud F-1 sound of Sports muffler.
Level 5. A high-pitched tone and very loud real F-1 sound. (Requires our front pipe)