S&S Cycle

1999–2006 big twins

Mk45 TOURING MUFFLERS Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning. Combining both a stainless steel baffle and fiberglass packing, they create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum endcaps. FITMENT • 1995–2016 touring models FEATURES AND BENEFITS • 7 horsepower gain* • Bold 4.5" design—with stainless steel baffle and RaceTEX cartridge packing • Available in show quality chrome or ceramic black finish • Choose from S&S® Thruster or Tracer end cap designs in chrome or black • SAE J2825 sound level compliant • 50-state legal • Removable dB reducer • Made in USA! *Tested with S&S Power Tune® Dual Header and Stealth Air Cleaner Kit

96 ™ /103 ™ /110 ™ Street Rod ™ Milwaukee-Eight ® 1999–2006 Twin Cam 88 ® 1986–2019 Sportster ® & Buell ® Indian ® Models

2007–2017 Twin Cam

Removable dB reducer

MK45 4.5" TOURING MUFFLERS W/ENDCAPS Muffler Body Finish Endcap Finish & Style

2014–2019 Street ® &

Part #

550-0620 ±

550-0619 ±

550-0620 550-0619 550-0624 550-0623 550-0622 550-0621 550-0626

Chrome Thruster

Black Highlight Machined Thruster

Chrome

Chrome Tracer

Black Highlight Machined Tracer

Chrome Thruster

Black Highlight Machined Thruster

Ceramic black

Chrome Tracer

550-0624 ±

550-0623 ±

Black Highlight Machined Tracer 550-0625 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. NOT LEGAL FOR SALE OR USE ON EPA POLLUTION CONTROLLED MOTORCYCLES ORIGINALLY EQUIPPED WITH MUFFLERS CONTAINING CATALYST. *QUALIFIED MANUFACTURER DECLARED EMISSIONS REPLACEMENT PART ON THE FL TOURING MODELS LISTED BELOW. CALIFORNIA FL TOURING MODELS: FUEL INJECTED MY 1995-2003, 2007, AND 2009-2016 CVO MY 2000-2003, AND 2009-2016

Tools & Shop Supplies

49 STATE FL TOURING MODELS: CARBURETED MY 1995-2005 FUEL INJECTED MY 1995-2005, 2007-2016 CVO MY 2000-2005, AND 2009-2016

550-0622 ±

550-0621

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Warranty & Company Policy

550-0626 ±

550-0625

Index

Appendix &

REPLACEMENT PARTS: SEE PAGE 238

153