S&S Cycle 4 1/2" MK45 Chrome Muffler w/Chrome Thruster End Cap & Stealth Air Cleaner Kit - MK45/STEALTH

    • Part #:
      4409865
    • Mfg Part #:
      MK45/STEALTH

    S&S Cycle 4 1/2" MK45 Chrome Muffler w/Chrome Thruster End Cap & Stealth Air Cleaner Kit - MK45/STEALTH

    • Part #:
      4409865
    • Mfg Part #:
      MK45/STEALTH
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    S&S Cycle 4 1/2" MK45 Chrome Muffler w/Chrome Thruster End Cap & Stealth Air Cleaner Kit

    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.

    Mfg. Price Controlled Item
    Due to the manufacturer's advertising policy - this item is excluded from promotions and discounts details
    Specifications
    Color Chrome
    Mfg #: MK45/STEALTH
    Part #: 4409865
    Style Straight-Cut Tip
    Type Slip-On/Muffler
    Units Pair
    Weight 0.00 lbs
    Fitment for S&S Cycle 4 1/2" MK45 Chrome Muffler w/Chrome Thruster End Cap & Stealth Air Cleaner Kit

    Part 4409865 fits the following machines

    Harley-Davidson
    Reviews & Questions