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S&S Chrome MK45 4.5" Slip-On Mufflers Thruster End Caps Pipes 17+ Harley Touring - Picture 1 of 1

S&S Cycle - 550-0665 - MK45 4-1/2in. Performance Muffler, Chrome with Black/Machined Thruster End Caps

5.01 product rating

AMERICAN CLASSIC MOTORS (379839)

97.6% positive feedback

Price:

$709.95

Free shipping

Estimated delivery Thu, Aug 28 - Tue, Sep 2

Returns:

30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.

Condition:

New

S&S Cycle 4-1/2 in. Mk45 Slip-On Mufflers. The result of decades of riding and racing, these mufflers create a deep, performance tone. FITS: 2017 and up Touring models (except trikes). Easy installation.

About this product

Product Identifiers

BrandS&S Cycle

Manufacturer Part Number550-0665

eBay Product ID (ePID)239152685

Additional Product Features

Part TypeMK45 4-1/2in. Performance Muffler

All listings for this product

S&S Chrome MK45 4.5" Slip-On Mufflers Thruster End Caps Pipes 17+ Harley Touring

item 1 S&S Chrome MK45 4.5" Slip-On Mufflers Thruster End Caps Pipes 17+ Harley Touring

S&S Cycle 550-0665 MK45 4-1/2in. Performance Muffler - Chrome with Black/Machine

item 2 S&S Cycle 550-0665 MK45 4-1/2in. Performance Muffler - Chrome with Black/Machine

S&S Cycle - 550-0665 - 4-1/2" MK45 Performance Mufflers - Chrome Thruster - Elec

item 3 S&S Cycle - 550-0665 - 4-1/2" MK45 Performance Mufflers - Chrome Thruster - Elec

S&S POWER TUNE 550-0665 4 1/2" MK45 Performance Mufflers

item 4 S&S POWER TUNE 550-0665 4 1/2" MK45 Performance Mufflers

S&S 4.5" MK45 Performance Mufflers Chrome w/ Chrome Thruster Caps Touring 17-23

item 5 S&S 4.5" MK45 Performance Mufflers Chrome w/ Chrome Thruster Caps Touring 17-23

S&S CYCLE Fits 4-1/2" MK45 Performance Mufflers - Chrome Thruster 550-0665

item 6 S&S CYCLE Fits 4-1/2" MK45 Performance Mufflers - Chrome Thruster 550-0665

S&S Cycle Mufflers - Chrome - Chrome Thruster - M8 Touring '17-'19 550-0665

item 7 S&S Cycle Mufflers - Chrome - Chrome Thruster - M8 Touring '17-'19 550-0665

S&S Cycle 5500665 MK45 4 1/2in. Performance Slip-Ons-Chrome w/ Black/Machined

item 8 S&S Cycle 5500665 MK45 4 1/2in. Performance Slip-Ons-Chrome w/ Black/Machined

S&S Cycle Chrome 4-1/2 in. Mk45 Slip-on Mufflers-550-0665

item 9 S&S Cycle Chrome 4-1/2 in. Mk45 Slip-on Mufflers-550-0665

S&S Cycle Chrome MK45 4.5" Slip On Mufflers W/ Chrome Thruster Tips Harley 17-23

item 10 S&S Cycle Chrome MK45 4.5" Slip On Mufflers W/ Chrome Thruster Tips Harley 17-23

S&S Cycle Mk45 Slip-On Mufflers Thruster 5500665

item 11 S&S Cycle Mk45 Slip-On Mufflers Thruster 5500665

+$14.00 shipping

S&S CYCLE 1801-1074 550-0665 MK45 Slip-On Mufflers Thruster Tip -Chrome 17-21 M8

item 12 S&S CYCLE 1801-1074 550-0665 MK45 Slip-On Mufflers Thruster Tip -Chrome 17-21 M8

S&S Mk45 4.5" Slip-On Mufflers Chrome with Chrome Thruster End Caps #550-0665

item 13 S&S Mk45 4.5" Slip-On Mufflers Chrome with Chrome Thruster End Caps #550-0665

S&S MK45 4-1/2in. Performance Muffler - Chrome with Black/Machined Thruster

item 14 S&S MK45 4-1/2in. Performance Muffler - Chrome with Black/Machined Thruster

S&S CYCLE 550-0665 MK45 Mufflers Chrome Chrome Thruster

item 15 S&S CYCLE 550-0665 MK45 Mufflers Chrome Chrome Thruster

listings for this product

Ratings and Reviews

5.0

1 product rating

1 users rated this 5 out of 5 stars
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Most relevant reviews

by al-mohands85
Aug 10, 2025
Thank you very much
Thank you very much
Verified purchase: YesCondition: New

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