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I have the Rine hart true duals on my Street Glide. I have the Sert and download. I went from stock to Rinehart standard to Rinehart with performance baffles, to no bafffles with the Big City Thunder baffle (headpipe insert). My bike has never run better than it has today. For my own piece of mind I am having the dyno done as we speak. I will let you know the results in about 2 hours. 2 hours of dyno time at $75 an hour at my dealer isn't that much to make sure my bike is running perfect.
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.