S&S 550-0665 MK45 Thruster 4.5 Inch Slip-On Muffler in Chrome Finish With Chrome End Caps For 2017-2024 Touring Models
Overview of the product
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 aluminium end caps.
Features And Benefits
7 horsepower gain tested with stealth air cleaner kit
Includes removable dB killer to tune sound and back pressure
Stainless steel baffle with RaceTEX cartridge packing
Show quality chrome finish
NOTE: Check notes for instructions
Note: 2021-Up Touring Models require replacement gaskets 65900017 & 65900056 sold separately.
Specifications-
Product Name: Muffler
Type: Slip-On
End Cap Color/Finish: Chrome
Muffler Color/Finish: Chrome
End Cap Style: Thruster
Model: MK45
Base Finish: Chrome
Units: Pair
Outer Diameter: 11,5 cm (4-1/2")
HARLEY DAVIDSON
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