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S&S Cycle 4 1/2" MK45 Black Muffler w/Contrast Cut Thruster End & Stealth Air Cleaner Kit - MK45/STEALTH

  • Part #:
    4409866
  • Manufacturer Part #:
    MK45/STEALTH

Original Price: $875.26


Sale Price: $739.95

You Save:
$135.31 (15%)
10+ on Hand

Overview of S&S Cycle 4 1/2" MK45 Black Muffler w/Contrast Cut Thruster End & Stealth Air Cleaner Kit - MK45/STEALTH

Sturgis Special – Buy an MK45 Muffler Kit and get a Stealth Air Cleaner Kit free! Offer valid from 7/18/17 thru 8/31/17.

S&S Cycle 4-1/2" MK45 Chrome Performance Mufflers w/Contrast Cut Thruster End Caps – (550-0619, 550-0620, 550-0621, 550-0622, 550-0623, 550-0624, 550-0625,550-0626)

 

  • MK45 Slip-Ons are the result of decades of riding, racing and tuning
  • RaceTEX cartridge packing, creates a deep rumble and improved horsepower and torque
  • Fitted with chrome-plated or black contrast cut billet end caps
  • Removable dB reducer - Allows you to tune for sound and performance
  • Simple to install and sold in pairs

    Included Items:
    (2) 4-1/2" Chrome slip-on mufflers with contrast cut end caps and removable baffles
    (2) Exhaust clamps 
    (4) 5/16"-18 x 1/2" Hex head bolts
    (4) 5/16" Split lock washers
    (2) Stainless Steel dB Reducers


    Overview of S&S Cycle Stealth Air Cleaner Kit w/o Cover - 170-0600

Everybody likes to go fast, but not everybody likes to advertise. The S&S Stealth air cleaner kits are for the rider who likes to go fast, but wants to be just a little bit sneaky. 

Owners of 1999-2006 Harley-Davidson® carbureted big twins can install the new S&S Stealth air cleaner kit and pick up more power, using their stock air cleaner cover. Nobody will know because it looks entirely stock. We are talking sleeper hog!

The air cleaner alone will increase 2-4 horsepower over stock. Increase your horsepower to 10 hp over stock with the addition of S&S performance slip on mufflers  

Features and Benefits

  • Can be used with stock cover or several S&S designed covers
  • Air directional stinger cone in the filter
  • High flow (1 in. taller) filter kit available 

Included Items:

(1) Black air cleaner assembly includes black plastic top cover, air filter, black aluminum back-plate, (2) 1/4 in.-20 flanged button-head screws and (1) 5/16 in.-18 polished stainless steel button head screw 
(1) Gasket 
(2) 3/8 in.-16 x 1 1/2 in. polished stainless steel breather bolts 
(3) 1/4 in.-20 x .825 steel pan head screws 
(8) 3/8 in. rubber coated flat washers 
(1) 0.017 fluid ounce loctite threadlocker 243 
Instructions

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Specs for S&S Cycle 4 1/2" MK45 Black Muffler w/Contrast Cut Thruster End & Stealth Air Cleaner Kit - MK45/STEALTH

Color - Primary Black
Style Straight-Cut Tip
Type Slip-On/Muffler
Units Pair
Weight 0.00 lbs

Specs for S&S Cycle 4 1/2" MK45 Black Muffler w/Contrast Cut Thruster End & Stealth Air Cleaner Kit - MK45/STEALTH

Color - Primary Black
Style Straight-Cut Tip
Type Slip-On/Muffler
Units Pair
Weight 0.00 lbs

Fitment for S&S Cycle 4 1/2" MK45 Black Muffler w/Contrast Cut Thruster End & Stealth Air Cleaner Kit - MK45/STEALTH

See if this part fits your ride

Part 4409866 fits the following machines

Harley-Davidson
  • 2006 Harley-Davidson Electra Glide Standard - FLHT
  • 2005 Harley-Davidson Electra Glide Standard - FLHT
  • 2004 Harley-Davidson Electra Glide Standard - FLHT
  • 2003 Harley-Davidson Electra Glide Standard - FLHT
  • 2002 Harley-Davidson Electra Glide Standard - FLHT
  • 2001 Harley-Davidson Electra Glide Standard - FLHT
  • 2000 Harley-Davidson Electra Glide Standard - FLHT
  • 1999 Harley-Davidson Electra Glide Standard - FLHT
  • 1999 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
  • 2002 Harley-Davidson Road Glide - FLTR
  • 1999 Harley-Davidson Road Glide - FLTR
  • 2006 Harley-Davidson Road King - FLHR
  • 2005 Harley-Davidson Road King - FLHR
  • 2004 Harley-Davidson Road King - FLHR
  • 2003 Harley-Davidson Road King - FLHR
  • 2002 Harley-Davidson Road King - FLHR
  • 2001 Harley-Davidson Road King - FLHR
  • 2000 Harley-Davidson Road King - FLHR
  • 1999 Harley-Davidson Road King - FLHR
  • 2006 Harley-Davidson Road King Custom - FLHRS
  • 2005 Harley-Davidson Road King Custom - FLHRS
  • 2004 Harley-Davidson Road King Custom - FLHRS
  • 2006 Harley-Davidson Street Glide - FLHX
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Instructions and Manuals for S&S Cycle 4 1/2" MK45 Black Muffler w/Contrast Cut Thruster End & Stealth Air Cleaner Kit - MK45/STEALTH

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