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S&S Cycle 4.5" MK45 Tracer Slip-On Mufflers For Harley Touring 2017-2023

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This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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S&S Cycle 4.5" MK45 Tracer Slip-On Mufflers For Harley Touring 2017-2023 Resources

S&S 4 1/2" MK 45 Tracer Slip On Mufflers For Harley Touring

The S&S Cycles Power Tune Performance Exhaust mufflers are the result of decades of riding and racing using both stainless steel and fiberglass packing, these 4 1/2" diameter muffler bodies create a deep, performance tone and result in improved horsepower. 


  • CARB Approved
  • Fitted with billet end caps
  • Multi-layered acoustic packing
  • 7 horsepower gain with S&S headers and Stealth air cleaner
  • Removable baffle
  • Simple to install
  • Sold in pairs
  • Made in the USA
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Please review this product's fitment notes & exceptions prior to purchase: Add to Cart

This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Fitment Notes & Exceptions
  • Please see U.S. EPA and your respective state and local regulations to confirm noise and emission compliance.
  • With any new exhaust, we recommend changes to carburetor jetting or the use of an aftermarket fuel injection control module.

This Product Fits:

Harley Davidson
Electra Glide Standard FLHT 2019, 2020, 2021, 2022
Electra Glide Ultra Classic FLHTCU/I 2017, 2018, 2019
Electra Glide Ultra Limited FLHTK 2017-2023
Electra Glide Ultra Limited Low FLHTKL 2017, 2018, 2019
Road Glide FLTRX 2017-2023
Road Glide Limited FLTRK 2020, 2021, 2022, 2023
Road Glide Special FLTRXS 2017-2023
Road Glide ST FLTRXST 2022, 2023
Road Glide Ultra FLTRU 2017, 2018, 2019
Road King FLHR/I 2017-2022
Road King Special FLHRXS 2017-2023
Street Glide FLHX/I 2017-2023
Street Glide Special FLHXS 2017-2023
Street Glide ST FLHXST 2022, 2023

This item is also available for 19 other models:

Harley Davidson
Electra Glide Classic FLHTC/I 1995-2013
Electra Glide Standard FLHT/I 1995-2009
Electra Glide Ultra Classic FLHTCU/I 1995-2016
Electra Glide Ultra Classic Low FLHTCUL 2015-2016
Electra Glide Ultra Limited FLHTK 2010-2016
Electra Glide Ultra Limited Low FLHTKL 2015-2016
Road Glide Custom FLTRX 2011-2013
Road Glide FLTR/I 1998-2009
Road Glide FLTRX 2015-2016
Road Glide Special FLTRXS 2015-2016
Road Glide Ultra FLTRU 2011-2016
Road King Classic FLHRC/I 1998-2013
Road King Custom FLHRS/I 2004-2007
Road King FLHR/I 1995-2016
Street Glide FLHX/I 2006-2016
Street Glide Special FLHXS 2014-2016
Street Glide Trike FLHXXX 2010-2011
Tour Glide Ultra Classic FLTCU/I 1995-1996
Tri Glide Ultra Classic FLHTCUTG 2009-2016
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Black w/ Black Tips Item # 1182618 Store SKU Manufacturer Product # 550-0670 Availability Available: Ships in 1-2 business days
Product Style Black w/ Chrome Tips Item # 1182617 Store SKU Manufacturer Product # 550-0671 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Chrome w/ Black Tips Item # 1182616 Store SKU Manufacturer Product # 550-0668 Availability Available: Ships in 1-2 business days
Product Style Chrome w/ Chrome Tips Item # 1182615 Store SKU Manufacturer Product # 550-0669 Availability Available: Ships in 1-2 business days
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