Harley Mufflers
Harley Bike Mufflers at JJ Motorsports
Give your Harley the perfect sound and performance with premium 4" and 4.5" slip-on mufflers from JJ Motorsports, featuring deep tone, increased flow, and race-inspired styling for Touring, Softail, and bagger models. These high-quality mufflers deliver instant power gains and head-turning rumble without a full system.
Shop Vance & Hines and Drag Specialties mufflers for proven quality and easy bolt-on installation. Explore related categories such as Harley exhaust for headers and full systems, or Harley for air cleaners and tuning to complete your performance build.
Top Harley Mufflers
- Vance & Hines 4.5" Torquer Mufflers for FL Machine Cut 46676 – 4.5-inch Torquer slip-ons with machined end caps; deep aggressive tone for Touring models.
- Vance & Hines 4" Eliminator Mufflers Black 46714 – Black Eliminator 400 series slip-ons; sleek look with powerful sound for baggers.
- Drag Specialties 4" Mufflers for FL Black H00968 – Black 4-inch slip-on mufflers; budget-friendly deep tone for FL Touring models.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
S&S CYCLE 4.5" Mufflers - Chrome with Black Tracer 550-0623
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning, Combines both a stainless steel baffle and RaceTEX cartridge packing, Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled...18010851- SKU:
- 18010851
- Availability:
- Ships Same Business Day
- Weight:
- 31.30 LBS
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE 4.5" Mufflers - Chrome with Black Thruster 550-0619
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning, Combines both a stainless steel baffle and RaceTEX cartridge packing, Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled...18010847- SKU:
- 18010847
- Availability:
- Ships Same Business Day
- Weight:
- 32.00 LBS
- MUFFLER COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MODEL:
- MK45
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- THRUSTER
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- UNITS:
- PAIR
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE 4.5" Mufflers - Black with Black Thruster 550-0621
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning, Combines both a stainless steel baffle and RaceTEX cartridge packing, Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled...18010849- SKU:
- 18010849
- Availability:
- Ships Same Business Day
- Weight:
- 31.00 LBS
MSRP: $795.95Now: $716.36Was: $795.95 -
On Sale
S&S CYCLE 4.5" Mufflers - Chrome with Chrome Tracer 550-0624
S&S CYCLE
MSRP: $795.95Now: $716.36Was: $795.95Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning, Combines both a stainless steel baffle and RaceTEX cartridge packing, Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled...18010850- SKU:
- 18010850
- Availability:
- Ships Same Business Day
- Weight:
- 29.50 LBS
MSRP: $795.95Now: $716.36Was: $795.95 -
S&S CYCLE Grand National Race Mufflers for Softail - Chrome 550-0740
S&S CYCLE
$449.95Race inspired Grand National endcap design, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!18011362- SKU:
- 18011362
- Availability:
- Ships Same Business Day
- Weight:
- 14.50 LBS
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- MODEL:
- GRAND NATIONAL
- UNITS:
- PAIR
- END CAP STYLE:
- ROUND
- PRODUCT NAME:
- MUFFLER
$449.95 -
S&S CYCLE Grand National Mufflers - Black 550-0694
S&S CYCLE
$545.95Race inspired Grand National endcap, High flowing baffle design, Aggressive sound and excellent horsepower, Removable dB reducer, Made in USA!18011204- SKU:
- 18011204
- Availability:
- Ships Same Business Day
- Weight:
- 26.00 LBS
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MODEL:
- GRAND NATIONAL
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
$545.95 -
S&S CYCLE Grand National Mufflers - Black 550-0690
S&S CYCLE
$545.95Race inspired Grand National endcap, High flowing baffle design, Aggressive sound and excellent horsepower, Removable dB reducer, Made in USA!18011206- SKU:
- 18011206
- Availability:
- Ships Same Business Day
- Weight:
- 29.70 LBS
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
$545.95
