Best Velocity Stacks For Motorcycles: Compare 10 Options

#1 · Best Overall

1. 4into1 Silver Shorty Stack

Best for: Vintage Honda CV-Carb Restoration.

Why it ranks #1: Its 54mm opening, concealed micro mesh screen, backing mesh, and included mounting clamp make it the most complete, fitment-documented option.

A concealed micro-mesh screen backed by a larger retaining mesh distinguishes this 54mm shorty stack, adding debris screening at the intake base. Its lightweight aluminum construction echoes vintage race-bike stacks, while the listed Honda CV-carb applications make it a purpose-specific option for select late-1970s and early-1980s models.

The 54mm size and stated fitment list center this part on particular Honda CV-carb motorcycles, including CB400 and CM400 variants, rather than an unrestricted universal application. The concealed micro-mesh screen and supporting larger mesh provide a screened intake arrangement without a separate filter element in the listed contents. Aluminum construction keeps the stack lightweight, and the included mounting clamp supports installation. It is sold individually, so buyers assembling multiple intakes should account for that per-stack configuration.

Skip it if you need a broadly listed 50mm intake; X AUTOHAUX’s B0CND4XPPW model specifies that mouth size for multiple vehicle categories.

This 4into1 stack fits restorers working with a listed Honda CV-carb model who want a shorty aluminum intake with concealed mesh screening. Check the detailed fitment list and plan for one stack per intake.

Listed on Amazon as: Silver Shorty Motorcycle Velocity Stack – 54mm

#2 · Best Mesh Filtration

2. ZSDTRP 50mm Mesh Stack

Best for: Cleanable Mesh for PWK and PE.

Why it ranks #2: This 50mm stack includes a SUS304 steel mesh filter described as easy to clean, with stated compatibility for PWK and PE carburetors.

A cleanable SUS304 steel-mesh filter gives this ZSDTRP stack a maintenance feature beyond its 50mm intake size. The listing names PWK 21–30mm and PE28–30mm carburetors, giving those riders specific compatibility targets, while the mesh design is intended to capture impurities and simplify routine cleaning.

The 50mm stack size and named PWK and PE carburetor ranges let buyers compare both the intake opening and carburetor family against their setup. Its SUS304 steel mesh is described as a filter for capturing impurities, linking the material to intake protection. The mesh is also described as easy to clean, which supports repeat maintenance rather than treating the filter as a disposable element. These details make it relevant for riders who prioritize serviceable filtration on a compatible carburetor.

Skip it if you need a 55mm universal-style opening; X AUTOHAUX’s B0CND79Q75 model lists that larger carburetor-mouth size.

This ZSDTRP model suits riders with a compatible PWK or PE carburetor who want mesh filtration that can be cleaned and reused. Its 50mm stack size and listed carburetor families define the fit boundary.

Listed on Amazon as: Carburetor 50mm Air Filter Clean Velocity Stack CNC Aluminium Alloy with SUS304 Mesh For PWK 21-30mm PE28-30mm Carb(Red,50mm-H20)

#3 · Best Harley Fitment

3. ZSDTRP CV40 Stack

Best for: Harley CV40 Carburetor Replacement.

Why it ranks #3: Its CV40mm fitment targets multiple Harley-Davidson models, including Sportster 883 and 1200, Fat Boy, and other listed applications.

CV40 carburetor compatibility across numerous Harley-Davidson models makes this ZSDTRP stack a focused option for owners of listed Sportster, Fat Boy, and other applications. Its aluminum construction pairs intake function with a silver visual finish, while the broad model list helps riders narrow its intended motorcycle fit.

The CV40mm carburetor specification ties this stack to a named intake type, and the listed applications include Sportster 883 models from 1988–2007, Sportster 1200 from 1988–2006, and Fat Boy from 1990–2007, among others. That model coverage is more targeted than a general dirt-bike intake listing. Aluminum construction is described as durable and adds a styled finish, while the product is described as easy to install. Buyers should use the stated model and carburetor details to assess fit.

Skip it if you need a 50mm PE or VM carburetor stack; amavoler’s B0D7VKZRK9 names those carburetor families and size range.

This ZSDTRP option suits Harley-Davidson owners with a CV40 carburetor, especially riders whose model appears in the supplied application list. The CV40 specification and named model years are the important fit boundaries.

Listed on Amazon as: Aluminum Air Filter Velocity Stack for CV40 Carburetor Harly Davidson Dyna/Sportster 883 1200 /Heritage Softail/Electra Glide/Fatboy/Night Train (Silver)

#4 · Best Color Choice

4. amavoler 50mm Stack

Best for: 50mm Color-Choice Carburetor Intake.

Why it ranks #4: The 50mm aluminum-alloy stack is described for PE and VM carburetors from 21mm to 30mm, and the listing says multiple colors are available.

A 50mm opening paired with a smooth funnel inlet gives this amavoler stack a clear role: matching carburetors can use its airflow-oriented shape across listed PE and VM sizes. Lightweight aluminum alloy keeps the part durable, and the available color choices let riders select a finish for their intake setup.

The 50mm carburetor-mouth specification is the primary fit point, while the title names PE and VM carburetors from 21mm through 30mm along with Honda, Yamaha, Kawasaki, ATV, and dirt-bike applications. Those details help narrow compatibility before installation. A smooth funnel-shaped inlet is intended to help airflow, and the lightweight aluminum-alloy construction is described as durable for long use. The listing also calls installation easy, making it a straightforward replacement-style part for a matching intake.

Skip it if you have a 55mm mouth; X AUTOHAUX’s 55mm B0CND79Q75 stack matches that larger listed intake size.

This amavoler option suits riders whose carburetor mouth measures 50mm and whose setup falls within its named PE or VM range. The carburetor-mouth diameter remains the essential fit boundary, even with broad vehicle references.

Listed on Amazon as: 50mm Carburetor Air Filter Trumpet Velocity Stack Funnel CNC Alloy Parts Fit for PE VM 21mm,24mm,26mm,28mm,30mm, for Honda Yamaha Kawasaki ATV Dirt Bike Carb Intake Wind Horn Cup. (blue)

#5

5. X AUTOHAUX 50mm Stack

Best for: 50mm Cross-Brand Aluminum Stack.

Why it ranks #5: Its 50mm opening and aluminum-alloy funnel suit buyers seeking a straightforward intake for a broadly described range of dirt bikes, ATVs, and motorcycles.

The 50mm carburetor-mouth size is the key differentiator on this X AUTOHAUX stack, giving owners of a matching intake a concrete replacement dimension. Its smooth funnel-shaped inlet is intended to help airflow, while aluminum-alloy construction offers a durable metal intake cup for many dirt bikes, ATVs, and motorcycles.

Riders can use the stated 50mm mouth size as the first compatibility check, with the listing naming Honda, Suzuki, Kawasaki, Yamaha, dirt bikes, and ATVs among broad applications. The smooth funnel-shaped inlet is intended to help airflow, connecting the part’s shape to its intake role. Aluminum alloy is described as durable and resistant to rust and oil leakage, and its compact listed dimensions may help buyers assess available space. The measured size can vary by 1–3mm.

Skip it if you need a 55mm inlet; Motoforti’s B0DDTYGNWH stack is specified for that larger carburetor mouth.

Consider this X AUTOHAUX stack for a compatible 50mm carburetor on a motorcycle, dirt bike, or ATV. Its aluminum body and funnel profile suit a simple intake replacement, but the stated measurement variation matters for close-clearance fits.

Listed on Amazon as: X AUTOHAUX 50mm 1.97" Motorcycle Velocity Stack for Honda for Yamaha

#6

6. Motoforti 50mm Stack

Best for: 50mm Motoforti Universal Intake.

Why it ranks #6: The 50mm aluminum-alloy option is described for most dirt bikes, ATVs, and motorcycles, with a smooth funnel-shaped inlet.

A 50mm carburetor-mouth fit gives this Motoforti stack a clear application point for riders with a matching intake. Its smooth funnel-shaped inlet is intended to help airflow, while aluminum-alloy construction offers a durable, rust-resistant cup for many dirt bikes, ATVs, and motorcycles, including listed Japanese brands.

The 50mm / 1.97-inch mouth size helps buyers identify whether the stack matches their carburetor, and the listing describes broad use across dirt bikes, ATVs, and Honda, Suzuki, Kawasaki, and Yamaha motorcycles. A smooth funnel-shaped inlet is intended to help airflow through the intake. Aluminum alloy is described as durable and resistant to rust and oil leakage, and the bright appearance adds a visible finish. The listed weight is 2.4 ounces, useful when comparing component mass.

Skip it if you need a 55mm opening; Motoforti’s B0DDTYGNWH stack is specified for that larger carburetor-mouth diameter.

Choose this Motoforti intake for a compatible 50mm carburetor on a motorcycle, dirt bike, or ATV when aluminum construction and a funnel-shaped inlet suit your setup. Its mouth diameter remains the decisive fit consideration.

Listed on Amazon as: Motoforti 1.97" Velocity Stack Motorcycle Air Filters Intake for Yamaha

#7

7. X AUTOHAUX 55mm Stack

Best for: 55mm Aluminum Universal Intake.

Why it ranks #7: Its 55mm carburetor-mouth size serves riders who need the larger listed opening, and the aluminum-alloy design has a smooth funnel inlet.

A 55mm carburetor-mouth specification makes this X AUTOHAUX stack the larger-size counterpart for riders whose intake requires that diameter. The smooth funnel-shaped inlet is intended to help airflow, and aluminum-alloy construction supplies a durable metal body for many dirt bikes, ATVs, and motorcycles across several named brands.

The stated 55mm mouth size gives buyers a measurable starting point for compatibility, and the listing names Honda, Suzuki, Kawasaki, Yamaha, dirt bikes, and ATVs as broad applications. Its smooth funnel-shaped inlet is intended to help airflow through the carburetor intake. The aluminum alloy is described as durable and resistant to rust and oil leakage, while the bright appearance adds a visible change to the motorcycle. Hand-measured dimensions can vary by 1–3mm, relevant where fit is close.

Skip it if you need a 50mm opening; amavoler’s B0D7VKZRK9 stack is listed for that smaller carburetor-mouth size.

Pick this X AUTOHAUX option when your motorcycle, ATV, or dirt bike uses a 55mm carburetor mouth and you want an aluminum funnel-style intake. Its hand-measurement variation makes precise clearance a relevant consideration.

Listed on Amazon as: X AUTOHAUX 55mm 2.17" Velocity Stack Carburetor Air Filter for Honda

#8

8. Motoforti 55mm Stack

Best for: 55mm Universal Dirt-Bike Intake.

Why it ranks #8: This aluminum-alloy stack offers a 55mm opening and a smooth funnel inlet, but its compatibility description remains broad rather than model-specific.

A 55mm carburetor-mouth fit sets this Motoforti stack apart, giving riders with a matching intake a direct size target across many dirt bikes, ATVs, and motorcycles. Its smooth, funnel-shaped inlet supports airflow, while aluminum-alloy construction brings a durable metal option to a carburetor intake setup.

The specified 55mm opening makes this a candidate for carburetors with that mouth size, and the stated broad application across dirt bikes, ATVs, and motorcycles covers several vehicle categories. The smooth funnel-shaped inlet is intended to help airflow, so it suits riders replacing an intake cup with that shape. Aluminum alloy is described as durable and resistant to rust and oil leakage, while the bright appearance adds a visible finish. Fit remains size-dependent.

Skip it if you need a 50mm opening; Motoforti’s B0DRTVQWK8 stack is listed for that carburetor-mouth size instead.

Choose this Motoforti stack for a motorcycle, ATV, or dirt bike with a 55mm carburetor mouth when a smooth funnel inlet and aluminum construction suit the setup. Its listed size is the key boundary for fit.

Listed on Amazon as: Motoforti 55mm 2.17" Velocity Stack Carburetor Air Filter Intake for Honda

#9

9. JYIS 50mm Stack

Best for: One-Piece CNC Aluminum Intake.

Why it ranks #9: The listing describes a one-piece CNC aluminum-alloy body and a 50mm size, but gives less specific carburetor and vehicle fitment detail.

One-piece CNC aluminum construction is the defining feature of this JYIS 50mm stack, offering a molded intake cup described as resistant to wear, rust, and deformation. Its funnel-style intake form targets carburetor airflow, while the 50mm designation gives riders a specific mouth size to compare with their setup.

The 50mm size provides a clear dimensional target for buyers assessing a carburetor intake, while the funnel-style form serves the product’s air-intake role. JYIS describes the CNC aluminum alloy as one-piece molded, wear-resistant, rust-proof, and not easily deformed, supporting a durable component for the carburetor intake system. The listing also presents it as an air-filter horn cover and intake cup accessory. Its stated fit is size-led; the supplied product information gives no named motorcycle models.

Skip it if you want named Honda, Suzuki, Kawasaki, or Yamaha applications; Motoforti’s B0DDTYGNWH lists those brands for its 55mm stack.

Consider this JYIS stack if your carburetor uses a 50mm mouth and you value a one-piece CNC aluminum intake cup. Its listing emphasizes construction and size, so model-specific fitment remains the key boundary.

Listed on Amazon as: 50mm Velocity Stack Motorcycle Carburetor Air Filter

#10

10. XKMT Chrome Billet Stack

Best for: Billet CV-Carb Custom Builds.

Why it ranks #10: This billet stack is aimed at H-D CV carburetors, but it does not include an air-filter element and the listing warns modification may be required.

6061 billet aluminum is the defining feature of this XKMT velocity stack, giving CV-carb custom builds a solid-metal intake component with a chrome appearance. It is positioned for H-D chopper use, but the listing explicitly excludes both an air-filter element and carburetor support, so the surrounding setup must accommodate those parts.

The 6061 billet-aluminum construction and CV-carb configuration suit a custom installation where the metal stack is part of a larger intake arrangement. Its chrome finish emphasizes appearance, while the listing describes installation as easy. However, it does not include an air-filter element or carburetor support, so a buyer must provide and appropriately use those components separately. The product is an aftermarket custom item, and its fitment disclaimer notes that modification may or may not be required; professional installation is specified as intended.

Skip it if you need a stack with an included mesh screen; 4into1’s Silver Shorty B01L0LZNW2 lists concealed screening and a mounting clamp.

Choose this XKMT part for an H-D chopper CV-carb custom project where billet construction and chrome appearance matter. It is not a complete filtered intake, and the aftermarket fitment may require modification or professional installation.

Listed on Amazon as: XKMT- Chrome Billet Air Cleaner Velocity Stack CV Carb Carburetor Compatible With H-D Chopper [P/N: XH6005-039-CD]