Rugged Radios 242 - Portable Intercom /w Bluetooth Music RTP1001372 074 Harmonic Damper - SFI

074 Harmonic Damper - SFI 917620

Mazda 3 / 6 2005-13

these systems are mandrel bent for maximum performance and include specially tuned mufflers

This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system / ignition controller)

E model headers have primaries closer to equal length

Rugged Radios 242 - Portable Intercom /w Bluetooth Music RTP1001372 074 Harmonic Damper - SFI242 Portable Intercom with Bluetooth Music offers portable power with the freedom to be powered by either (2) 9V batteries or an included 12 volt adapter. This 2 person intercom provides clear and loud audio, VOX, full volume control, and Bluetooth music streaming features normally found in in dash intercoms. The Bluetooth feature enables enjoyment of music and answering of phone calls on the go. Auto music dimming lowers music volume during speaking