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Carburetor Air Horns and Velocity Stacks

Our velocity stacks are designed for maximum flow and minimum height. The sleeve-mounted velocity stacks for Weber DCOE are designed to be held in place with the original Weber retaining tabs. We also offer flange-mount (bolt-on) air horns for Weber DGV, Weber DCOE and DCO/SP, and SU/Zenith-Stromberg. All are sold individually.

Recent Top Seller for this product group

Velocity Stack (Air Horn) for 45mm DCOE - 24mm (.95") Tall

Velocity Stack (Air Horn) for 45mm DCOE - 24mm (.95") Tall

Improve air flow into your carburetor with these velocity stacks (air horns) for your 45mm DCOE carburetor. Designed and machined to precise standards for optimum flow in shortest height.

ImagePart No.DescriptionPriceStock Status
Velocity Stack (Air Horn) for Weber 32/36 DGV Carburetor

3890 

Velocity Stack (Air Horn) for Weber 32/36 DGV Carburetor

 
5.0
$329.99In Stock
Low Profile Velocity Stack (Air Horn) for Weber DGV or DGAS

SVT-1034 

Low Profile Velocity Stack (Air Horn) for Weber DGV or DGAS

 
4.2
$63.99In Stock
Air Horn, SU H4 / HS4 and 1.50" Zenith-Stromberg Carburetors

3894-02 

Air Horn, SU H4 / HS4 and 1.50" Zenith-Stromberg Carburetors

$77.99In Stock
Air Horn, SU H6 / HS6 and 1.75" Zenith-Stromberg Carburetors

3894-01 

Air Horn, SU H6 / HS6 and 1.75" Zenith-Stromberg Carburetors

 
5.0
$77.99In Stock
Velocity Stack (Air Horn) for 40mm DCOE - 16mm (.63") Tall

ITG-JRP-1 

Velocity Stack (Air Horn) for 40mm DCOE - 16mm (.63") Tall

 
3.5
$39.99In Stock
Velocity Stack (Air Horn) for 40mm DCOE - 24mm (.95") Tall

ITG-JRP-2 

Velocity Stack (Air Horn) for 40mm DCOE - 24mm (.95") Tall

$40.99In Stock
Velocity Stack (Air Horn) for 40mm DCOE - 39mm (1.54") Tall

ITG-JRP-3 

Velocity Stack (Air Horn) for 40mm DCOE - 39mm (1.54") Tall

 
5.0
$41.99In Stock
Velocity Stack (Air Horn) for 45mm DCOE - 16mm (.63") Tall

ITG-JRP-13 

Velocity Stack (Air Horn) for 45mm DCOE - 16mm (.63") Tall

$39.99In Stock
Velocity Stack (Air Horn) for 45mm DCOE - 24mm (.95") Tall

ITG-JRP-14 

Velocity Stack (Air Horn) for 45mm DCOE - 24mm (.95") Tall

 
3.0
$40.99In Stock
Velocity Stack (Air Horn) for 45mm DCOE - 39mm (1.54") Tall

ITG-JRP-15 

Velocity Stack (Air Horn) for 45mm DCOE - 39mm (1.54") Tall

$41.99In Stock
Velocity Stack, Bolt-On for 45DCOE, 40mm (1.57") Tall

ITG-FR45-40 

Velocity Stack, Bolt-On for 45DCOE, 40mm (1.57") Tall

$74.99In Stock
Velocity Stack, Bolt-On for 45DCOE, 75mm (2.95") Tall

ITG-FR45-75 

Velocity Stack, Bolt-On for 45DCOE, 75mm (2.95") Tall

$77.99In Stock
Velocity Stack, Bolt-On for 48DCOE, 40mm (1.57") Tall

ITG-FR48-40 

Velocity Stack, Bolt-On for 48DCOE, 40mm (1.57") Tall

$74.99In Stock
Velocity Stack, Bolt-On for 48DCOE, 75mm (2.95") Tall

ITG-FR48-75 

Velocity Stack, Bolt-On for 48DCOE, 75mm (2.95") Tall

$77.99In Stock
Velocity Stack, Bolt-On for 48DCO/SP, 35mm (1.38") Tall

ITG-FR48-SP 

Velocity Stack, Bolt-On for 48DCO/SP, 35mm (1.38") Tall

$67.99In Stock
ITG "Stubby" Bolt-On Radiused Inlet for 40 DCOE, 13mm High

ITG-ST40 

ITG "Stubby" Bolt-On Radiused Inlet for 40 DCOE, 13mm High

 
3.5
$27.99In Stock
ITG "Stubby" Bolt-On Radiused Inlet for 45 DCOE, 13mm High

ITG-ST45 

ITG "Stubby" Bolt-On Radiused Inlet for 45 DCOE, 13mm High

$27.99In Stock
ITG "Stubby" Bolt-On Radiused Inlet for 48 DCOE, 13mm High

ITG-ST48 

ITG "Stubby" Bolt-On Radiused Inlet for 48 DCOE, 13mm High

$42.99In Stock