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, 550-0619, 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 - 170-0300B

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.