45 mm Trumpets and Velocity Stacks

45 mm Trumpets and Velocity Stacks
45 mm Trumpets and Velocity Stacks

Known the world over under various names such as Velocity Stacks, Air Horns, Trumpets or Ram Pipes they allow you to "tune" you engine in a relatively simple way and on this page you will find our current offerings.

We will, in general, refer to them as "Trumpets" and for an overview of all available versions, please see our overall Trumpets page which you can find HERE.

On this page, you will find trumpets for 45 mm carburettors, both in Bolt-On and in Slot-In versions.
In general, 45 mm bolt-on trumpets will also fit 48 mm carburettors.

Unsure if these will suit your carburettors? Then please see the individual description where we will explain to the best of our knowledge how these trumpets can be used.

Still unsure? Then please feel free to contact us. Please provide as much information as you can, preferably with photographs attached.
Our Contact Page can be found HERE.

Should you NOT see an "Add to cart" button with a product on this page here, then please click on the "More details" button as it indicates that there are choices to be made, for example regarding versions or sizes.
How to order and selected a size or version.
These choices are further explained on the page that opens after you click the "More details" button.

Please contact us by email if the part that you are looking for is not listed yet as there's a good chance that we can help you anyway.
Also feel free to contact us if you require more information or have other questions.

45 mm Trumpets and Velocity Stacks
Select a size

Set of 4 Curved Rampipes Alfa Romeo GTA-Style

Ram Pipes
GTAkelken
9502976176594
Delivery time: In stock and ready to ship
Select an option

(18) 16 mm long Slot-In Trumpet for Weber DCOE45 carburetor W45/16

Weber
W45/16
9506168421677
Delivery time: In stock and ready to ship
Select an option

(18) 16 mm long Slot-In Trumpet with Gauze for Weber DCOE45 carburetor W45/16G

Weber
W45/16G
9505744755694
Delivery time: In stock and ready to ship

40 mm long bolt-on trumpet for 45 and 48 mm carburetor

Ram Pipes
45/40
9501856871543
Delivery time: In stock and ready to ship
Add to cart

60 mm long bolt-on trumpet with Gauze for 45 and 48 mm carburetor

Ram Pipes
45/60G
9505734656819
Delivery time: In stock and ready to ship
Add to cart

30 mm long FULL-RADIUS bolt-on trumpet for 45 or 48mm carburetor FR-4530

Ram Pipes
FR-4530
9502936988472
Delivery time: In stock and ready to ship
Add to cart

Push-fit Trumpet Gauze for Original Weber 45 DCOE Trumpet 99008.045

Air Filters
99008.045
9502687985492
Delivery time: In stock and ready to ship
Add to cart
!