S&S Cycle MK45 Chrome Thruster Black End Cap 4.5" Muffler

S&S Cycle MK45 Chrome Thruster Black End Cap

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S&S Cycle MK45 Chrome Thruster Black End Cap 4.5" Muffler
for 2017-2018 M8 Touring Models
Part # 550-0664
IN STOCK, SHIPS NOW!!!
4.5" Slip-On Mufflers are the result of decades of riding, racing and tuning. Combining both a stainless steel perforated core baffle with RaceTEX cartridge packing, they create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum end caps.

Fitment

2017-'18 Touring Models
Features And Benefits

7 horsepower gain*
Includes removable dB killer to tune sound and back pressure.
Stainless steel baffle with RaceTEX cartridge packing
Show quality chrome finish
*Tested with Stealth Air Cleaner Kit
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$579.99