Best Exhaust For Road Glide

Best Exhaust For Road Glide: Slip-On Mufflers Compared

A strong Road Glide exhaust choice should match your bike’s model year and header connections, then deliver the muffler size, finish, and sound approach you want. Vance & Hines 450 Slip-On Exhaust leads this roundup for riders with a 2017–2023 Harley-Davidson Touring model: its listing specifies fitment, 4.5-inch round mufflers, a patented LS275 baffle, and 50-state emissions compliance. The other options range from chrome 4-inch SHARKROAD mufflers to black 4.5-inch Rinehart and Khrome Werks designs, with separate models for earlier Touring bikes.

Fitment is not interchangeable across every generation: several listed products exclude trikes, and the 2009–2016 options do not fit newer M8 Touring models. Confirm your exact year, model, and header-pipe dimensions before ordering.

Vance & Hines 450 Slip-On Exhaust is the strongest match for a 2017–2023 Road Glide because its listing explicitly fits Harley-Davidson Touring models in that range and specifies 4.5-inch round mufflers, an LS275 baffle, and 50-state emissions compliance. It suits riders seeking a matte-black slip-on with outlets designed to sit flush with stretched saddlebag cutouts. For other model years or a different finish, check the SHARKROAD and Rinehart options below and verify the exact fitment before purchase.

Our Top Picks

Vance & Hines 450 Slip-OnBest Overall

Vance & Hines 450 Slip-On

Explicitly fits 2017–2023 Harley Touring models, with 4.5-inch round mufflers, an LS275 baffle, and stated 50-state emissions compliance.

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Rinehart Racing DBX45Best Black 4.5-Inch

Rinehart Racing DBX45

Its DBX45 4.5-inch slip-on is listed for 2017-newer Touring models and pairs a black finish with a proprietary performance baffle.

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SHARKROAD Chrome 4.5-InchBest Chrome 4.5-Inch

SHARKROAD Chrome 4.5-Inch

The listing names 2017–2023 Road Glide fitment, 4.5-inch outlets, chrome finish, included bolts, and a one-year manufacturer warranty.

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Compare Road Glide Slip-On Muffler Options

#ProductCompatible with Vehicle TypeInlet Connection SizeOutlet Connection SizeBuy
1Motorcycle——View on Amazon
2
Rinehart Racing DBX452. Rinehart Racing DBX45Best Black 4.5-Inch
Bike—4.5 inView on Amazon
3
SHARKROAD Chrome 4.5-Inch3. SHARKROAD Chrome 4.5-InchBest Chrome 4.5-Inch
Touring Electra Glide 2017-2023, Touring Road…4.5 in4.5 inView on Amazon
4
Khrome Werks HP-Plus 4.54. Khrome Werks HP-Plus 4.5Best Stainless Steel
2024 Harley-Davidson CVO Road Glide ST…4.5 in4.5 inView on Amazon
5
SHARKROAD Chrome 4-Inch5. SHARKROAD Chrome 4-InchChrome 4-inch Touring slip-on
Touring Electra Glide 2017-2023, Touring Road…2.5 in4 inView on Amazon
6
SHARKROAD Black 4.4-Inch6. SHARKROAD Black 4.4-InchBlack-finish 2017–2023 Touring upgrade
Touring Electra Glide 2017-2023, Touring Road…1.75 in4.4 inView on Amazon
7Touring Electra Glide 2017-2023, Touring Road…2.5 in4 inView on Amazon
8
FatFlex 36-Inch Fishtail8. FatFlex 36-Inch FishtailLong black fishtail Touring style
Motorcycle——View on Amazon
9
SHARKROAD Megaphone 4.4-Inch9. SHARKROAD Megaphone 4.4-InchEarlier Touring megaphone fit
Motorcycle1.75 in4.4 inView on Amazon
10
SHARKROAD Black 4.5-Inch10. SHARKROAD Black 4.5-InchMatte-black 2009–2016 Touring
Bike——View on Amazon

Detailed Reviews: Best Exhaust For Road Glide

Vance & Hines 450 Slip-On

#1 · Best Overall

1. Vance & Hines 450 Slip-On

  • Compatible with Vehicle Type: Motorcycle

Best for: Matte-black stretched-bag fit.

Why it ranks #1: Explicitly fits 2017–2023 Harley Touring models, with 4.5-inch round mufflers, an LS275 baffle, and stated 50-state emissions compliance.

Flush outlets that match stretched saddlebag cutouts are the defining feature of this Vance & Hines 450 slip-on. The 4.5-inch round mufflers align with the bags’ rear angle, offering Road Glide riders a coordinated rear profile, while the LS275 baffle is specified for sound and power.

The flush outlet placement is intended to match stretched saddlebag cutouts, so the exhaust’s shape is particularly relevant to riders with that rear setup. Its 4.5-inch round mufflers fill out those cutouts, and the matte-black finish continues the dark appearance. Vance & Hines specifies a patented LS275 baffle for sound and power, tying internal design to operating character. The stated application is 2017–2023 Harley-Davidson Touring, with 50-state emissions compliance also listed.

Pros
  • Flush outlets match stretched saddlebag cutouts
  • 4.5-inch round mufflers
  • Patented LS275 baffle
  • 50-state emissions compliant
Cons
  • The flush-outlet feature is specifically matched to stretched saddlebag cutouts.

Skip it if you want outlets matched to a different saddlebag cutout shape; the listed flush alignment targets stretched cutouts.

Choose this for a 2017–2023 Touring Road Glide with stretched saddlebag cutouts when flush outlet alignment and a matte-black 4.5-inch profile matter. Its cutout match is a key fit consideration.

Full product details
BrandVance & Hines
Compatible with Vehicle TypeMotorcycle
ManufacturerVance & Hines
Part Number46764
MaterialMetal
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Vance & Hines 450 Slip-On Exhaust for 17-23 Harley Davidson Touring

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Rinehart Racing DBX45

#2 · Best Black 4.5-Inch

2. Rinehart Racing DBX45

  • Compatible with Vehicle Type: Bike
  • Outlet Connection Size: 4.5 in

Best for: Black-tip sound-focused Touring upgrade.

Why it ranks #2: Its DBX45 4.5-inch slip-on is listed for 2017-newer Touring models and pairs a black finish with a proprietary performance baffle.

Rinehart Racing’s proprietary DBX Performance baffle is the defining feature here, engineered to enhance Harley engine sound while providing free-flowing exhaust. The 4.5-inch black mufflers with black Tradition end caps give Road Glide riders a coordinated dark finish, with included installation brackets adding a practical installation detail.

The DBX Performance baffle links the exhaust’s sound character with its free-flowing design, giving sound-focused buyers a specific feature to consider beyond appearance. A 4.5-inch outlet and black Tradition end caps establish the muffler’s tip size and finish, while included brackets support installation. Rinehart lists these slip-ons for Harley Touring models from 1995 onward, and the title specifies 2017-newer models. Check the motorcycle’s exact application against those stated fitment descriptions before proceeding.

Pros
  • Proprietary DBX Performance baffles
  • Engineered for enhanced engine sound and free-flowing exhaust
  • 4.5-inch outlet
  • Installation brackets included
Cons
  • The listed fitment descriptions differ: key features say 1995 and later, while the title says 2017-newer.

Skip it if you need one unambiguous year range without checking application details; SHARKROAD’s 2017–2023 4-inch chrome slip-on lists a narrower range.

This is for Road Glide Touring riders prioritizing Rinehart’s DBX baffle, a 4.5-inch outlet, and black end caps. Reconcile the product’s differing fitment descriptions with your model before buying.

Full product details
BrandRinehart Racing
Compatible with Vehicle TypeBike
Included ComponentsBrackets for install
Item Weight0.27 g
Part Number500-0186
Manufacturer Warranty DescriptionLimited Lifetime Warranty
MaterialAlloy Steel, Aluminum
Model NumberDBX45
Outlet Connection Size4.5 inches

Listed on Amazon as: 500-0186 Rinehart Racing DBX45 4.5" Black Slip-On Mufflers with Black Tradition End Caps for 2017-Newer Harley Touring Models

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SHARKROAD Chrome 4.5-Inch

#3 · Best Chrome 4.5-Inch

3. SHARKROAD Chrome 4.5-Inch

  • Compatible with Vehicle Type: Touring Electra Glide 2017-2023, Touring Road…
  • Inlet Connection Size: 4.5 in
  • Outlet Connection Size: 4.5 in

Best for: Chrome 4.5-inch Touring look.

Why it ranks #3: The listing names 2017–2023 Road Glide fitment, 4.5-inch outlets, chrome finish, included bolts, and a one-year manufacturer warranty.

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A chrome muffler body paired with 25CB tips gives this SHARKROAD exhaust a bright finish and a distinct 4.5-inch profile. Its listed fitment covers 2017–2023 Road Glide and other Touring models, while included bolts support the slip-on replacement process described for the application.

The 4.5-inch inlet and outlet dimensions give buyers specific connection points to check against their Touring motorcycle. Chrome construction and 25CB tips establish the visual treatment, while included bolts provide installation hardware. SHARKROAD lists Road Glide, Road King, Street Glide, Electra Glide, and Ultra Limited from 2017–2023, and explicitly excludes Trikes. That combination makes this a focused choice for riders who want a chrome 4.5-inch appearance and fall within the stated model range.

Pros
  • Chrome muffler body
  • 25CB tips
  • 4.5-inch inlet and outlet connections
  • Bolts included
Cons
  • Not compatible with Trike models.

Skip it if you ride a Trike or a Touring model outside 2017–2023; the listed fitment excludes Trikes and specifies those model years.

Pick this for a chrome 4.5-inch Road Glide slip-on with 25CB tips when your motorcycle falls within the listed 2017–2023 Touring range. Trike configurations are excluded.

Full product details
BrandSHARKROAD
Compatible with Vehicle TypeTouring Electra Glide 2017-2023, Touring Road Glide 2017-2023, Touring Road King 2017-2023, Touring Street Glide 2017-2023, Touring Ultra Limited 2017-2023
Included Componentscomes with bolts
Inlet Connection Size4.5 inches
Item Weight22 pounds
ManufacturerHDUX Industrial and Trading Co.,Ltd
Part NumberHDMF-4517
Manufacturer Warranty DescriptionManufacturer warranty for 1 year from the date of purchase.
MaterialAlloy Steel
Model Number4517
Outlet Connection Size4.5 inches

Listed on Amazon as: SHARKROAD Chrome 4.5 Inch Slip On Muffler Exhaust For Harley Touring 2017-UP,Harley Muffler for Street Glide, Road Glide, Road King, Electra Glide with 25CB Tips

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Khrome Werks HP-Plus 4.5

#4 · Best Stainless Steel

4. Khrome Werks HP-Plus 4.5

  • Compatible with Vehicle Type: 2024 Harley-Davidson CVO Road Glide ST…
  • Inlet Connection Size: 4.5 in
  • Outlet Connection Size: 4.5 in

Best for: Stainless 4.5-inch Touring muffler.

Why it ranks #4: Stainless-steel 4.5-inch slip-ons have listed Road Glide fitment for select models, including 2024 CVO and police versions.

Stainless-steel construction and a 4.5-inch inlet and outlet define this Khrome Werks HP-Plus slip-on. Its listed applications include select Road Glide models, including 2024 CVO Road Glide ST and Road Glide Police, giving riders with those named configurations a specific option to evaluate.

The 4.5-inch inlet and outlet provide matching connection dimensions, useful when checking the exhaust layout on a listed motorcycle. Stainless steel identifies the construction material, while the HP-Plus name and slip-on format distinguish the product within the supplied details. The compatibility listing names select Touring applications across multiple model years, including specific Road Glide variants. Because the listing does not establish universal fitment across all Road Glides, buyers should use the named applications as the boundary for their selection.

Pros
  • Stainless-steel construction
  • 4.5-inch inlet connection
  • 4.5-inch outlet connection
  • Listed for select Road Glide applications, including 2024 CVO and Police models
Cons
  • The supplied fitment details cover select models rather than every Road Glide configuration.

Skip it if you ride a Road Glide configuration not covered by the listed applications; this product’s compatibility is limited to the specified models.

Consider this Khrome Werks slip-on if your Road Glide appears in its listed applications and you want stainless steel with 4.5-inch connections. Verify the specific configuration against the fitment listing.

Full product details
BrandKhrome Werks
Compatible with Vehicle Type2024 Harley-Davidson CVO Road Glide ST FLTRXSTSE – – 2024 Harley-Davidson Road Glide Police FLTRXP – – 2023 Harley-Davidson Electra Glide Highway King FLHFB – – 2022-2024 Harley-Davidson Road King Police FLHP – – 2022-2023 Harley-Davidson Road Glide ST FLTRXST – – 2022-2023 Harley-Davidson Street Gl
Inlet Connection Size4.5 inches
Part Number202885
MaterialStainless Steel
Model Number202885
Outlet Connection Size4.5 inches
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: KHROME WERKS 1801-1447 202885 HP-Plus 4.5" Slip-On Mufflers for Touring – Black with Edge

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SHARKROAD Chrome 4-Inch

#5

5. SHARKROAD Chrome 4-Inch

  • Compatible with Vehicle Type: Touring Electra Glide 2017-2023, Touring Road…
  • Inlet Connection Size: 2.5 in
  • Outlet Connection Size: 4 in

Best for: Chrome 4-inch Touring slip-on.

Why it ranks #5: Listed for 2017–2023 Road Glide models, this chrome slip-on has a 4-inch outlet, 2.5-inch inlet, and one-year warranty.

A chrome finish paired with a 4-inch outlet gives this SHARKROAD slip-on a bright, defined exhaust profile for 2017–2023 Road Glide models. Its listed fitment also spans Road King, Street Glide, Electra Glide, and Ultra Limited, so buyers can identify the intended Touring applications before choosing it.

The 2.5-inch inlet and 4-inch outlet provide specific connection dimensions to compare with the motorcycle’s exhaust setup. SHARKROAD lists the mufflers for 2017–2023 Road Glide and four other Touring families, which helps buyers focus on the supported model range rather than assuming broad Harley fitment. The chrome finish is a visible styling choice, while the product description explicitly excludes Trike models. Together, these details make model and configuration checks central to the buying decision.

Pros
  • Chrome finish
  • 4-inch outlet connection
  • 2.5-inch inlet connection
  • Listed for 2017–2023 Road Glide and other Touring models
Cons
  • Not compatible with Trike models.

Skip it if you own a Trike or a Touring model outside 2017–2023; these mufflers are listed only for the specified Touring applications.

Choose this for a chrome-finish Road Glide slip-on with a 4-inch outlet when your motorcycle is within the listed 2017–2023 Touring range. Trike owners need a different application.

Full product details
BrandSHARKROAD
Compatible with Vehicle TypeTouring Electra Glide 2017-2023, Touring Road Glide 2017-2023, Touring Road King 2017-2023, Touring Street Glide 2017-2023, Touring Ultra Limited 2017-2023
Inlet Connection Size2.5 inches
ManufacturerHDUX Industrial and Trading Co.,Ltd
Part NumberHDMF-401721CB
Manufacturer Warranty Description1 year
Model NumberHDMF
Outlet Connection Size4 inches

Listed on Amazon as: SHARKROAD 4" Chrome Slip-On Mufflers Exhaust Pipes For Harley Touring 2017-2023 Street Glide, Road Glide, Road King,Electra Glide, 21CB

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SHARKROAD Black 4.4-Inch

#6

6. SHARKROAD Black 4.4-Inch

  • Compatible with Vehicle Type: Touring Electra Glide 2017-2023, Touring Road…
  • Inlet Connection Size: 1.75 in
  • Outlet Connection Size: 4.4 in

Best for: Black-finish 2017–2023 Touring upgrade.

Why it ranks #6: The 4.4-inch black mufflers list fitment for 2017–2023 Road Glide models and specify a 1.75-inch inlet; trikes are excluded.

The 4.4-inch black outlets give this SHARKROAD slip-on a dark, larger-tip look while its listed fitment covers 2017–2023 Touring Road Glide models. That application range also includes Road King, Street Glide, Electra Glide, and Ultra Limited, making it a targeted option for riders in that model group.

A 1.75-inch inlet connection pairs with the 4.4-inch outlet, so the listed dimensions give buyers concrete points to check against their Touring setup. SHARKROAD specifies fitment for 2017–2023 Road Glide and four other Touring model families, helping narrow the application before installation. The product description excludes Trike models, an important boundary for owners choosing between Touring configurations. Its black finish and 4.4-inch outlet make the exhaust’s appearance and tip size clear before purchase.

Pros
  • 4.4-inch outlet connection
  • Black finish
  • 1.75-inch inlet connection
  • Listed for 2017–2023 Road Glide and other Touring models
Cons
  • Not compatible with Trike models.

Skip it if you ride a Trike or a Touring model outside the listed 2017–2023 applications; this fitment is restricted to those Touring models.

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This suits Road Glide owners seeking a black 4.4-inch slip-on and whose bike falls within the listed 2017–2023 Touring range. Check the model year and remember that Trike applications are excluded.

Full product details
BrandSHARKROAD
Compatible with Vehicle TypeTouring Electra Glide 2017-2023, Touring Road Glide 2017-2023, Touring Road King 2017-2023, Touring Street Glide 2017-2023, Touring Ultra Limited 2017-2023
Inlet Connection Size1.75 inches
Item Weight7.05 kg
Part NumberMP17
MaterialAluminum
Model NumberMP17
Outlet Connection Size4.4 inches

Listed on Amazon as: SHARKROAD Black 4.4'' Slip-On Mufflers for Harley 2017-up Touring Road King, Steet Glide, Road Glide, Electra Glide, 18BB

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SHARKROAD Super Loud Chrome

#7 · Loud-Style Option

7. SHARKROAD Super Loud Chrome

  • Compatible with Vehicle Type: Touring Electra Glide 2017-2023, Touring Road…
  • Inlet Connection Size: 2.5 in
  • Outlet Connection Size: 4 in

Best for: Loud chrome 4-inch Touring setup.

Why it ranks #7: Its product title identifies the super-loud version, while listed fitment covers 2017–2023 Road Glide models with 4-inch outlets.

SHARKROAD labels this version “Super Loud,” making its stated sound character the clearest distinction among its features. The chrome 4-inch slip-on is listed for 2017–2023 Road Glide and other Touring models, giving riders seeking a loud, bright-finish configuration a defined application range to assess.

The 2.5-inch inlet and 4-inch outlet provide specific connection sizes for checking the exhaust setup, while the chrome finish establishes the exterior look. SHARKROAD’s fitment list covers Road Glide, Road King, Street Glide, Electra Glide, and Ultra Limited from 2017–2023. The “Super Loud Version” description makes sound a central selection factor, rather than an incidental detail. The listing excludes Trike models, so owners should treat the stated Touring range as an important compatibility boundary.

Pros
  • Described as the Super Loud Version
  • Chrome finish
  • 4-inch outlet connection
  • Listed for 2017–2023 Road Glide and other Touring models
Cons
  • Not compatible with Trike models.

Skip it if you ride a Trike or prefer not to choose a version explicitly described as Super Loud; the listed application is Touring only.

This suits Touring Road Glide owners who want SHARKROAD’s explicitly loud version in chrome with a 4-inch outlet. It is listed for 2017–2023 applications and excludes Trike models.

Full product details
BrandSHARKROAD
Compatible with Vehicle TypeTouring Electra Glide 2017-2023, Touring Road Glide 2017-2023, Touring Road King 2017-2023, Touring Street Glide 2017-2023, Touring Ultra Limited 2017-2023
Inlet Connection Size2.5 inches
Item Weight10.43 kg
ManufacturerHDUX Industrial and Trading Co.,Ltd
Part NumberHDMF-401718CB
Manufacturer Warranty Description1 year
Model NumberHDMF
Outlet Connection Size4 inches

Listed on Amazon as: SHARKROAD Super Loud Version Chrome 4” Slip On Mufflers Exhaust Pipe for Harley 2017-UP Touring Road King, Steet Glide Baggers

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FatFlex 36-Inch Fishtail

#8

8. FatFlex 36-Inch Fishtail

  • Compatible with Vehicle Type: Motorcycle

Best for: Long black fishtail Touring style.

Why it ranks #8: The 36-inch fishtail slip-on is listed for 2017-and-newer Harley Touring models and includes bolts and nuts plus a one-year warranty.

The 36-inch length and shark-fin fishtail tip give this FatFlex slip-on a distinctive extended profile for 2017-and-newer Harley Touring models. Its matte-black finish completes the look, while the stated slip-on installation steps and included bolts and nuts provide a straightforward replacement workflow for buyers.

FatFlex describes loosening the bolts, removing the stock exhaust, slipping on the new muffler, and tightening the bolts, so the installation process is clearly outlined. Included bolts and nuts support that workflow, and the product says retuning is generally not required, with a tuning caveat in the supplied feature text. The 36-inch length and matte-black surface establish the appearance, while the listed 2017-and-newer Touring fitment sets the application boundary. Its left and right inlet diameters differ, so check both sides.

Pros
  • 36-inch fishtail profile with shark-fin tip
  • Matte-black finish
  • Bolts and nuts included
  • Retuning is generally not required according to the listing
Cons
  • Left and right inlet inner diameters differ: 1-3/4 inches and 2-1/2 inches.

Skip it if you need identical inlet dimensions on both sides; the left inlet is 1-3/4 inches and the right is 2-1/2 inches.

This fits Touring riders seeking a long, matte-black fishtail and a described bolt-on replacement process. Confirm the 2017-and-newer application and account for the unequal left and right inlet dimensions.

Full product details
BrandFatFlex
Compatible with Vehicle TypeMotorcycle
Included Componentsbolts and nuts
ManufacturerFatFlex
Part NumberHDFT-3617B
Manufacturer Warranty Description1 YEAR
MaterialAlloy Steel
Model NumberHDFT-3617B

Listed on Amazon as: 36 Inch Fishtail Slip on Mufflers, Black

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SHARKROAD Megaphone 4.4-Inch

#9

9. SHARKROAD Megaphone 4.4-Inch

  • Compatible with Vehicle Type: Motorcycle
  • Inlet Connection Size: 1.75 in
  • Outlet Connection Size: 4.4 in

Best for: Earlier Touring megaphone fit.

Why it ranks #9: A 4.4-inch megaphone slip-on explicitly fits 2009–2016 Road Glide models with stock 1.75-inch O.D. header pipes, not newer M8 bikes.

A megaphone-style 4.4-inch muffler gives this SHARKROAD pair its defining shape for 2009–2016 Harley Touring models. The package includes two slip-on pipes and installation hardware, while the specified stock 1.75-inch header-pipe connection helps buyers identify the intended exhaust setup.

The 1.75-inch inlet is specified for H-D stock header pipes, making that connection requirement central to compatibility. The 4.4-inch megaphone outlet defines the visible tip size, and two pipes plus installation hardware are included to complete the package. Fitment spans named Touring families including Road Glide from 2009–2016. The listing excludes 2017-up M8 Touring models and Trike configurations, so checking the year and vehicle type avoids choosing this earlier-generation application for an incompatible setup.

Pros
  • Megaphone-style 4.4-inch mufflers
  • Two slip-on pipes included
  • Installation hardware included
  • Listed for 2009–2016 Touring with stock 1.75-inch headers
Cons
  • Does not fit 2017-up M8 Touring models.

Skip it if you own a 2017-up M8 Touring model; SHARKROAD’s 2017–2023 black 4.4-inch slip-on is listed for that generation.

This is for 2009–2016 Road Glide and other listed Touring owners using stock 1.75-inch headers who want a megaphone profile. It excludes 2017-up M8 models and Trikes.

Full product details
BrandSHARKROAD
Compatible with Vehicle TypeMotorcycle
Inlet Connection Size1.75 inches
ManufacturerSHARKROAD
Part Number9506CC
Manufacturer Warranty Description1 YEAR
Model NumberHDMF-MP9506CC
Outlet Connection Size4.4 inches

Listed on Amazon as: SHARKROAD 4.4" Slip Ons Mufflers Megaphone Style

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SHARKROAD Black 4.5-Inch

#10

10. SHARKROAD Black 4.5-Inch

  • Compatible with Vehicle Type: Bike

Best for: Matte-black 2009–2016 Touring.

Why it ranks #10: This matte-black 4.5-inch slip-on is listed for 2009–2016 Touring models, including Road Glide, and warns against trike fitment.

The matte-black finish and 4.5-inch slip-on format give this SHARKROAD muffler a dark, larger-tip appearance for 2009–2016 Harley Touring models. Its stock-style mounting positions are intended to support a simple replacement, with Road Glide among the named compatible model families.

The 4.5-inch slip-on design uses stock-style mounting positions, which the listing connects with a straightforward replacement workflow. Its matte-black surface offers a clean look, while stated fitment covers 2009–2016 Touring Road Glide, Street Glide, Road King, Electra Glide, and Ultra Classic models. The additional description says it cannot fit Tri Glide, and warns that aftermarket header pipes may affect fit. Check the year, vehicle type, and header setup before selecting this muffler.

Skip it if you use aftermarket header pipes or ride a Tri Glide; the listing warns about header fit and excludes Tri Glide.

This suits 2009–2016 Road Glide riders seeking a matte-black 4.5-inch replacement using stock-style mounting positions. Check header type and avoid Tri Glide applications before choosing it.

Full product details
BrandSHARKROAD
Compatible with Vehicle TypeBike
Item Weight11.27 kg
Part NumberHDMF-459520BB
Model NumberHDMF

Listed on Amazon as: SHARKROAD 4.5" Slip On Mufflers For for Harley Touring 2009-2016 Black 459520BB

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Avoid the header-pipe and model-year mismatch

A muffler that looks right can still fail to fit when its year range or inlet connection does not match the bike. The clearest trap in this set is the SHARKROAD Megaphone 4.4-Inch: its listing specifies 2009–2016 Touring models with stock 1.75-inch O.D. header pipes and explicitly excludes 2017-up M8 models.

By contrast, the SHARKROAD Black 4.4-Inch lists 2017–2023 fitment and a 1.75-inch inlet, while the SHARKROAD Chrome 4-Inch lists the same model-year range and a 2.5-inch inlet. Those conflicting connection figures make checking the actual bike and product listing essential rather than choosing by outlet diameter alone.

Several listings also exclude trikes. Confirm model year, Road Glide submodel, header configuration, and any aftermarket header before ordering; do not assume Touring fitment means universal fitment.

What a slip-on listing does not establish

A slip-on product description does not, by itself, confirm the sound level, tuning outcome, or legal suitability for every location. The FatFlex 36-Inch Fishtail says tuning is generally not required, but that wording is not a guarantee for every modified motorcycle. Vance & Hines states 50-state emissions compliance, which is a specific claim for that product, not proof that every muffler here meets every local noise or emissions rule.

SHARKROAD labels one model super loud, but supplies no measured decibel figure in the provided data. Rinehart describes its DBX baffle as enhancing engine sound and providing free-flowing exhaust, without quantified sound or power results here.

Treat such descriptions as product claims, not comparable test measurements. If sound limits or emissions requirements matter, check the exact product documentation and local rules before installation, and ask a qualified shop whether your existing setup needs additional tuning.

How to Choose a Road Glide Exhaust

Model-year and model fitment

Start by matching the listed fitment to your Road Glide’s exact year and configuration. Several products specify 2017–2023 Touring fitment, including Vance & Hines 450 Slip-On and SHARKROAD Chrome 4.5-Inch; the Khrome Werks listing includes select later models such as 2024 CVO Road Glide ST and Road Glide Police. The SHARKROAD Megaphone 4.4-Inch is for 2009–2016 bikes and expressly excludes 2017-up M8 models.

The FatFlex listing says 2017 and newer Touring, but its provided details are less Road Glide-specific. Choose a clearly matched listing for a newer bike; riders with an earlier Road Glide should compare the 2009–2016 options instead.

Check trike exclusions and submodel details, too.

Inlet and outlet dimensions

Compare inlet and outlet dimensions with your motorcycle’s exhaust setup, rather than selecting by appearance alone. Listed outlets span 4 inches on the SHARKROAD chrome options, 4.4 inches on two SHARKROAD designs, and 4.5 inches on Vance & Hines, Rinehart, Khrome Werks, and other SHARKROAD models. Inlet details vary too: the SHARKROAD chrome 4-inch listing says 2.5 inches, while the black 4.4-inch and older megaphone listings specify 1.75 inches.

The FatFlex fishtail gives different left and right inlet inner diameters. Riders using stock pipes should verify the stated connection dimensions; anyone with aftermarket headers should confirm compatibility directly, since a shared model-year range does not guarantee the same inlet fit.

Finish, shape, and sound approach

Choose the muffler’s finish and shape to suit your bike, while treating sound descriptions as qualitative rather than measured comparisons. The set includes matte-black options such as Vance & Hines 450 Slip-On and SHARKROAD Black 4.4-Inch, chrome bodies such as SHARKROAD Chrome 4-Inch, and a stainless-steel Khrome Werks HP-Plus 4.For a distinctive long profile, FatFlex 36-Inch Fishtail specifies a 36-inch body and shark-fin fishtail tip.

Vance & Hines lists an LS275 baffle, Rinehart identifies its DBX performance baffle, and SHARKROAD markets one chrome option as super loud; no comparable decibel measurements are supplied. Riders focused on a restrained appearance can compare standard round mufflers, while those seeking a statement profile may prefer the fishtail design.

Which Road Glide Exhaust Should You Choose?

For most riders with a 2017–2023 Road Glide, choose Vance & Hines 450 Slip-On: it has explicit Touring fitment, 4.5-inch mufflers, an LS275 baffle, and stated 50-state emissions compliance. Choose Rinehart Racing DBX45 if you want a black 4.5-inch muffler and a named performance baffle; choose SHARKROAD Chrome 4.5-Inch for a chrome finish and included bolts. For a smaller 4-inch outlet, compare SHARKROAD Chrome 4-Inch, and for a 36-inch fishtail profile, consider FatFlex 36-Inch Fishtail after verifying its exact fit.

Earlier Road Glide owners should consider SHARKROAD Megaphone 4.4-Inch for 2009–2016 stock 1.75-inch headers. Confirm year, header dimensions, and trike exclusions before ordering.

Frequently Asked Questions

Will slip-on mufflers require an ECU tune on my Road Glide?

Not necessarily; the information provided does not establish a tuning requirement for these mufflers. Check the product instructions and ask the manufacturer or a qualified Harley-Davidson technician about your specific motorcycle and configuration. A stated emissions compliance claim does not, by itself, confirm whether an ECU tune is required.

How can I confirm whether a muffler fits my Road Glide’s header pipes?

Match your Road Glide’s exact model year and header-pipe dimensions to the listing’s stated fitment before ordering. For example, the SHARKROAD Megaphone listing is described for 2009–2016 stock 1.75-inch headers. Also check any model exclusions, including trike exclusions, and contact the seller if the listing leaves fitment unclear.

Are aftermarket Road Glide slip-ons louder than stock, and how can I check local noise rules?

Sound varies by muffler design, baffle, and motorcycle setup, and the supplied product details do not establish a stock-versus-aftermarket loudness comparison. Check product information or ask the seller about expected sound, then consult your local rules or enforcement agency for applicable noise limits before buying or installing.

Which outlet size should I consider for my Road Glide?

The listed options include 4-inch, 4.4-inch, and 4.5-inch mufflers, plus a 36-inch fishtail profile. Choose based on the appearance and outlet size you want, but verify the exact fit and clearance for your motorcycle. Diameter alone does not confirm compatibility with your headers or saddlebag cutouts.

What should I compare besides muffler diameter?

Compare stated year and model fitment, finish, baffle details, outlet profile, and any included hardware. The Vance & Hines listing specifies an LS275 baffle and 50-state emissions compliance; SHARKROAD’s chrome 4.5-inch option lists included bolts. Verify each detail in the current listing and confirm fitment for your exact motorcycle.

Final Words

For a 2017–2023 Road Glide, the Vance & Hines 450 is the clearest match in this group: its listing specifies Touring fitment, 4.5-inch mufflers, an LS275 baffle, and 50-state emissions compliance. Choose Rinehart for a black 4.5-inch option with a named performance baffle, or SHARKROAD for chrome or a smaller outlet. Earlier-model owners should check the Megaphone listing.

Before ordering, confirm model year, header dimensions, and trike exclusions.

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