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S&S Cycle Chrome/Black El Dorado-MK45 Muffler/Header Package w/Thruster End Caps - 550-0677A

  • Part #:
    4409760
  • Manufacturer Part #:
    550-0677A
Our Price: $1,250.95
Ships In 4-5 Business Days

Overview of S&S Cycle Chrome/Black El Dorado-MK45 Muffler/Header Package w/Thruster End Caps - 550-0677A

•Complete Header and Muffler Package
•4.5” MK45 Mufflers - Show Chrome Finish with Contrast Cut Thruster end caps
•Stainless steel Power Tune header
•Produces a deep throaty exhaust note throughout the RPM range
•Improved power and torque for greater rideability
•S&S Designed, High Flow Cats to increase flow while providing just the right amount of back pressure for optimum torque
•Factory O2 sensor location, also includes adapters for wide band O2 sensors
•Relocation of cats to mufflers reduces rider heat
•50-State EPA and CARB legal: EO #K-010

Note: Exempt from emissions tampering regulations under CARB EO# K-010 

 



Included Items:

(1) Chrome aluminum header pipe assembly

(1) Chrome steel front heat shield

(1) Chrome steel rear heat shield

(1) Aluminum crossover pipe

(1) Chrome steel crossover heat shield

(2) Chrome steel mufflers W/black aluminum end caps

(3) Band clamps 

(4) 5/16"-18 x 1/2" Hex head bolts

(4) 5/16" Split lock washers

(2) Chrome steel "P" clamps

(8) #28 Hose clamps

(2) Exhaust gaskets

(2) 12mm-18mm O2 adapters

(1) 3/8"-16 x 1-1/4" Carriage bolt

(1) 5/16"-18 x 3/4" Carriage bolt

(1) 3/8"-16 Serrated flange hex nut

(1) 5/16"-18 Serrated flange hex nut

(1) Tube 243 Loctite

Instructions

 

Specs for S&S Cycle Chrome/Black El Dorado-MK45 Muffler/Header Package w/Thruster End Caps - 550-0677A

Color - Primary Chrome
Type Head Pipe
Units Pair
Weight 59.40 lbs

Specs for S&S Cycle Chrome/Black El Dorado-MK45 Muffler/Header Package w/Thruster End Caps - 550-0677A

Color - Primary Chrome
Type Head Pipe
Units Pair
Weight 59.40 lbs

Fitment for S&S Cycle Chrome/Black El Dorado-MK45 Muffler/Header Package w/Thruster End Caps - 550-0677A

See if this part fits your ride

Part 4409760 fits the following machines

Harley-Davidson
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  • 2012 Harley-Davidson Electra Glide Classic - FLHTC
  • 2011 Harley-Davidson Electra Glide Classic - FLHTC
  • 2010 Harley-Davidson Electra Glide Classic - FLHTC
  • 2009 Harley-Davidson Electra Glide Classic - FLHTC
  • 2009 Harley-Davidson Electra Glide Standard - FLHT
  • 2016 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2015 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2014 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2013 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2012 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2011 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2010 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2009 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2016 Harley-Davidson Electra Glide Ultra Classic Low - FLHTCUL
  • 2015 Harley-Davidson Electra Glide Ultra Classic Low - FLHTCUL
  • 2016 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2015 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2014 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2013 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2012 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2011 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2010 Harley-Davidson Electra Glide Ultra Limited - FLHTK
  • 2016 Harley-Davidson Electra Glide Ultra Limited Low - FLHTKL
  • 2015 Harley-Davidson Electra Glide Ultra Limited Low - FLHTKL
  • 2016 Harley-Davidson Road Glide - FLTRX
  • 2015 Harley-Davidson Road Glide - FLTRX
  • 2013 Harley-Davidson Road Glide Custom - FLTRX
  • 2012 Harley-Davidson Road Glide Custom - FLTRX
  • 2011 Harley-Davidson Road Glide Custom - FLTRX
  • 2010 Harley-Davidson Road Glide Custom - FLTRX
  • 2016 Harley-Davidson Road Glide Special - FLTRXS
  • 2015 Harley-Davidson Road Glide Special - FLTRXS
  • 2016 Harley-Davidson Road Glide Ultra - FLTRU
  • 2013 Harley-Davidson Road Glide Ultra - FLTRU
  • 2012 Harley-Davidson Road Glide Ultra - FLTRU
  • 2011 Harley-Davidson Road Glide Ultra - FLTRU
  • 2016 Harley-Davidson Road King - FLHR
  • 2015 Harley-Davidson Road King - FLHR
  • 2014 Harley-Davidson Road King - FLHR
  • 2013 Harley-Davidson Road King - FLHR
  • 2012 Harley-Davidson Road King - FLHR
  • 2011 Harley-Davidson Road King - FLHR
  • 2010 Harley-Davidson Road King - FLHR
  • 2009 Harley-Davidson Road King - FLHR
  • 2013 Harley-Davidson Road King Classic - FLHRC
  • 2012 Harley-Davidson Road King Classic - FLHRC
  • 2011 Harley-Davidson Road King Classic - FLHRC
  • 2010 Harley-Davidson Road King Classic - FLHRC
  • 2009 Harley-Davidson Road King Classic - FLHRC
  • 2010 Harley-Davidson Screamin' Eagle Street Glide - FLHXSE
  • 2016 Harley-Davidson Street Glide - FLHX
  • 2015 Harley-Davidson Street Glide - FLHX
  • 2014 Harley-Davidson Street Glide - FLHX
  • 2013 Harley-Davidson Street Glide - FLHX
  • 2012 Harley-Davidson Street Glide - FLHX
  • 2011 Harley-Davidson Street Glide - FLHX
  • 2010 Harley-Davidson Street Glide - FLHX
  • 2009 Harley-Davidson Street Glide - FLHX
  • 2016 Harley-Davidson Street Glide Special - FLHXS
  • 2015 Harley-Davidson Street Glide Special - FLHXS
  • 2014 Harley-Davidson Street Glide Special - FLHXS
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Instructions and Manuals for S&S Cycle Chrome/Black El Dorado-MK45 Muffler/Header Package w/Thruster End Caps - 550-0677A

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