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.
The screamin eagle slip ons are a good slip one but the head pipes are what are restricting your exhaust flow now. By putting a full pipe system on and that fuelpak it will give you a decent performance advance if it is tuned right
I went out today and "polled" some performance guys... The result, both of them suggested I pay the premium and skip the fuel management system aftermarket devices. They said to do it right, go with a screaming eagle and let Harley do a full dyno. Has anyone had any experience with that?
I just installed the Jackpot Headers 2-1-2 on my 2010 Ultra Limited and reprogrammed the V&H Fuelpak (contacted V&H tech by email for correct map program). I already had the V&H Air Filter, V&H Turn Down mufflers and using the V&H Fuelpak for management. The bike is running better then ever, definitely more torque and hopefully have solved the heat issue from the exhaust being so restricted from the catalytic converter. Cams are next, hopefully by spring!
I went out today and "polled" some performance guys... The result, both of them suggested I pay the premium and skip the fuel management system aftermarket devices. They said to do it right, go with a screaming eagle and let Harley do a full dyno. Has anyone had any experience with that?
Nothing wrong with the pcv, imo, I'd rather dyno a bike with a pcv than a sert, the maps usually come out better with the pcv,
Just a couple comments here based on my time dyno tuning, first off, the stock head pipe configuration on an 05 bagger is VERY capable of producing both great peak numbers and a great torque curve when coupled with a good set of slip on's.
Secondly, while the PC type tuner is capable it is in no way on the same level as an ecm programmer type tuner like the PV, SEST, etc to properly dial in a bike and all running conditions.
As for the orignal question, the true dual setup you are considering is of quality construction, expect to lose a bit of low end torque compared to the stock headpipe configuration when coupled to the same mufflers.
The cross under type systems like mentioned here work extremely well, the V&H power duals are a great pipe but any of these would require an oil pan change and a couple of holes tapped to work on your 05, worth it in my opinion if you are after both the dual look and max performance.
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.