S&s Cycle Mk45 Performance Mufflers For Touring Models
S&s Cycle Mk45 Performance Mufflers For Touring Models
Available in stock (8)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your touring bike's performance and sound with the S&S Cycle MK45 Performance Mufflers. These mufflers deliver a deep, rich rumble and noticeable gains in horsepower and torque. Crafted with decades of experience in riding, racing, and tuning, the MK45s offer a combination of performance and style that's hard to beat.
Description
The S&S Cycle MK45 mufflers utilize a unique design that combines a stainless steel baffle with RaceTEX cartridge packing. This combination produces a distinctive, deep exhaust note while optimizing exhaust flow for increased engine performance. The styled aluminum end caps add a touch of aggressive aesthetics to your bike. With the included removable dB reducer, you can fine-tune the sound to your preference. The 4-1/2" diameter provides a bold look while enhancing sound projection. These slip-on mufflers make installation straightforward, allowing you to quickly experience the S&S Cycle difference. Upgrade your ride with the superior performance and sound of S&S Cycle MK45 mufflers.
Features & highlights
- Experience improved horsepower and torque for enhanced performance.
- Enjoy a deep, rumbling exhaust note that commands attention.
- Benefit from the stainless steel baffle and RaceTEX cartridge packing for optimal sound and flow.
- Add a unique aesthetic with styled aluminum end caps.
- Customize your sound with the included removable dB reducer.
- Easy slip-on installation for a hassle-free upgrade.
- Proudly made in the U.S.A.
Technical specifications
- Brand: S&S Cycle
- Product Name: Muffler
- Type: Slip-On
- Outer Diameter: 4.5" (11.5 cm)
- End Cap Material: Aluminum
- End Cap Style: Thruster
- End Cap Color/Finish: Black
- Muffler Color/Finish: Ceramic, Black
- Units: Pair
Important to know
These mufflers are not for Trike applications.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
S&S CYCLE
550-0621
Muffler
Aluminum
Slip-On
Pair
11,5 cm (4-1/2")
Thruster


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

