When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I just noticed while drooling over the Road King Special blacked out that they have redesigned something until now I have overlooked. In the past with bikes one of the mods I have made was to install finned head bolt covers to lose the gap in the engine around the plugs. But looking more closely at the 107 I see they have addressed the issue, at least to some degree. Just wondering why they would eliminate a potential after the fact sale. See if you agree and I will enclose a picture of the covers of one of my bikes for comparison.
Yikes!!! Just ordered a can of S100 engine brightener for the other bike but looks like this one needs it as well after taking the picture. Oh well, someone suggested a can of silicone spray from Wally world does the same much cheaper so guess I will find out. Jeez, and I thought the bike was pretty clean. So much for attention to detail...
Leaving a place for some trinket doodad is not high on the priority list when you are designing a completely new engine that has as many constraints as a new Harley engine does.
Either that or you have been in the dark about the Milwaukee 8 which has replaced the twin cam in the 2017 touring bikes and will likely be the only big twin engine in 2018, in a similar manner that the Evo was replaced by the twin cam.
The LAST thing I would ever put on one of my bikes is a cover, doo dad or anything that would trap heat; especially on the cylinder heads.
These finned covers take up such little space compared to the whole jug that you're talking about a very inconsequential amount. Not to mention that they would actually absorb and transfer heat out through their fins to be carried away so it's really a moot point you're trying to make.
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.