Modifica scarico originale Harley-Davidson Dyna Street Bob 2007
Progetto silenziatore interno di Mr. Mechano
lavoro eseguito da http://www.lamarmitta.it
Visita il nuovo forum italiano dedicato alle Harley http://www.hdforums.it
Stock Exhaust mod of a 07 Dyna Street Bob
Done by http://www.lamarmitta.it
Harley Exhaust Video. Performance 2 into 1 pipe
Patriot Defenders is our new line of Exhaust products for Harley Davidson
Motorcycles. Research and Development of these products dates back to 1991
culminating in a design that really does allow the Harley owner to have it
all... high quality, great looks, strong performance, and the ability to
change the sound!
• 2004-2012 Sportster Models
•1986 2012 Softail® Models,
•1999 2012 Touring Model, Long Style
•1991 2012 Dyna® Glide Models
Loud When You Want... Quiet When You Need
With Patriots patented Defender Exhaust, featuring SFI* Technology, just an easy
adjustment takes your bike from Deep Rumble to Subtle Quietness.
Maybe you live in an area where Law Enforcement is cracking down on Loud
pipes. With the Defender you can ride at the sound you need. No discs to
remove, No unbolting, No Dirty mufflers to reach inside and turn Just a
Click for sound demonstation:
Patriot Defenders feature a Step Pipe design that promotes Exhaust velocity while reducing reversion that
can dilute the intake charge.
By utilizing these technologies in conjunction with a formed merge
collector and a state of the art perforated muffler core, Patriots
engineers have developed an Exhaust
system that performs on a par with other top brands for horsepower and torque while
offering the on the fly volume changes of the SFI Valve and Superior
Stainless Steel Construction.
Easy Volume Changes!
Defenders are constructed from Highly Polished, Corrosion Proof 304
Stainless Steel with Beautifully Chromed Full Coverage Heat Shields and
feature a Tightly Rolled Tip with a Domed Interior for a Beautifully Unique
In the Closed Position, Defenders will generally replicate stock sound
levels. As you open the SFI valve, sound levels and power output, will
increase, with a Deep, Throaty Rumble that rivals any pipe on the market
for great sound and significant power increases.
*SFI stands for Sound Flow Inversion, Patriots innovative Exhaust baffle design that allows the rider to
redirect the flow of the Exhaust to
instantly change the volume. In 1996 the first generation of SFI Slip On
mufflers were produced for Harleys and quickly became a big seller. In 2005
Engineering work began on incorporating the SFI Technology in to a
performance Exhaust system. That
engineering effort culminated in the line of pipes now known as the Patriot
Defenders. Visit http://www.patriotpipes.com for more information
Also available Patriot Top Fueler
Patriot's new Top Fueler is a state of the art, patented, fuel injection
management system. Using load based technology, the Top Fueler works with
your Harley-Davidson® ECU to maintain proper fuel/air mixture for optimum
power and efficiency. The Fuelers come with a base map preloaded for a Plug
N Play type installation with easy to use buttons to make any changes to
compensate for individual performance parts or riding styles.
Designed and manufactured with OEM style and quality connectors, the Top
Fueler installs in your Harley® without splicing or modifying your
existing wiring or factory components. Installation generally takes less
than one hour and the Top Fueler is designed with a failsafe mode that most
brands do not have; should the Top Fueler ever fail, it will revert to the
factory stock settings instead of leaving you stranded on the side of the
Converting Stock Harley Exhaust Slip-ons
DK Custom on drilling out stock baffles & installing Thunder Torque
Inserts- for Non-catalytic converter mufflers
Link to video on converting slip-ons with catalytic converters-
"home made" Harley vs CBR1000 Drag Racing
A honda cbr1000rr fireblade bike owner ridicules the home made harley bike
owner saying that his harley ratbike is slow.
Well harleys owner hildo proves him wrong.
video courtesy of itshildo