A completely new design approach than the S-Special series. Utilizes 4 resonators and tuning forks to eliminate harmonic overtones in the 200~300Hz frequency band for a pure sound. Designed to achieved a unique siren sound and comply with road standards.
This is amazing... where can you get it in the US
markfromaurora 2 years ago
They are available through the USA distributor for ASM, Go Tuning Unlimited.
GoTuningUnlimited 2 years ago