SOUNDSTREAM MAESTRO MRR Shopify Collective Optimize your cruise for maximum

Optimize your cruise for maximum fuel efficiency and unlock peak power with larger throttle openings

this system keeps your music loud

Improves tappet stability in high lift and high rpm situations

1-1/8" FM Fly Moto Style Handlebar - Black

the choice is yours

SOUNDSTREAM MAESTRO MRR Shopify Collective Optimize your cruise for maximumSoundstream Maestro MRR Unlock the Full Potential of Your Harleys Soundstream System Take your Harleys audio experience to the next level with the Soundstream Maestro MRR, the essential external module that bridges your bikes factory systems with your upgraded Soundstream Harley Radio. Designed specifically for riders who demand cutting edge technology and seamless integration, this module ensures your gauges, info screens, and handlebar controls work