Increases the in-cabin rotor sound by up to 75% No drilling through the firewall required Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin....
Increases the in-cabin rotor sound by up to 100% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside...
IIncreases the in-cabin rotor sound by up to 75% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside...
Increases the in-cabin rotor sound by up to 100% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside...
Increases the in-cabin rotor sound by up to 75% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside...
Increases the in-cabin rotor sound by up to 75% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside...
Increases the in-cabin rotor sound by up to 75% No drilling through the firewall required Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin....
Increases the in-cabin rotor sound by up to 75% No drilling through the firewall required Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin....