Bird deflectors and velocity stacks

Prism Supply Bristol Breather Carburetor Covers

For those who value a clean and sleek look on his Harley-Davidson chopper, these Bristol Breather carburetor covers are just right! Made of billet-aluminum and equipped with stainless steel mesh screen to keep the bumblebees out.

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Arrowhead Carburetor Cover

Add a little Indian style to your 4-bolt Linkert carb with this Arrowhead shaped intake cover which is made from cast aluminum.

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Rocket Carburetor Cover

Add some Buck Rogers style to your old school mill. This Rocket design bird deflector for 4-bolt Linkert carburetors will change the look of your trusty carb in no time. Lyle from Landströms Foundry designed and manufactures not only this but many other unique covers for Linkert and later 3-Bolt carbs.

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Atomic Carburetor Cover

From long and cold Minnesota winter weekends originate products like this. The "Atomic" intake cover will provide your carb with a truly unique look. The screw heads act as the electrons spinning in orbit around the Lithium nucleus. We all know what happens with a Lithium deficiency, so you better consider getting one.

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Super Sonic Carburetor Cover

Probably the fastest intake cover on the planet.

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Fork Air Sucker Carburetor Cover

A no-compromise, blower-inspired design is what makes this carb cover stand out in the crowd. Made by the Japanese company Fork from cast aluminum with the raised ribs polished. Comes without filter element and fits all Super E/G Vergaser carburetors. An S.U. carb adapter is available separately.

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Fork Finned Carburetor Cover

This carburetor cover by the Japanese manufacturer Fork sports a truly unique design. For S&S Super E/G carbs it is bolt-on, CV-Carburetors require an adapter, which is also available. For increased performance a small intake ring for Super E/G, which can be combined with the Fork cover, can be purchased as an accessory.

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Age of Industry Carburetor Cover

The "Age of Industry" bird deflector for Linkert carburetors will help keep your pantleg out of the carb as well as large objects such as birds. It will not protect your engine from dust but it looks super cool. Comes with two new stove bolts and washers for a first class installation.

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Knucklehead Style Carburetor Covers

Neat carb cover which resembles a downsized version of the stock early Knucklehead air horn.

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The Cyclery Air Horns Flathead 1931-1934

Excellent reproduction of the air horn as used by the factory for 1931-1934 V-series Flatheads. Will fit all Sidevalve models with Schebler DLX and M-series Linkert carburetors.

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The Cyclery Air Horns Knucklehead 1936

Nice reproduction of the one-year-only air horn for 1936 Knuckleheads. Luckily it fits all Knucklehead and Panhead models with M-series Linkert carburetors.

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OEM Style Air Horns

Reproduction of the air intake cover as used originally on 1937–39 Knuckleheads and Flatheads. Without filter elements.

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The Cyclery Air Horns for Linkert and Schebler

Awesome craftsmanship show these velocity stacks for Linkert and Schebler carburetors. They are machined from one single chunk of aluminum and unlike other stacks they feature flanges, which are not just circular but precisely follow the carb’s intake. True vintage performance, not only for racers.

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Bell Air Intake for Linkert und Schebler

These bell-shaped air intakes were frequently used on race bikes and sporting street motorcycles in the 1920’s. They prevented larger debris or the rider’s pants from being sucked into the carburetor.

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Hammer Sycle Bell Air Intake

Vintage race bikes were often equipped with bell-shaped air horns to prevent larger debris or the rider’s pants to be sucked into the carb. The cast aluminum Bell Air Horn by Hammer Sycle mimicks this design and universal adapter plates allow installation to modern carburetors. The adapter plates, which are sold separately, come without carburetor bolt holes to allow for universal use and an individual alignment of the bell.

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Throwback Air Scoops

You almost can see the air flow with these upsweep design intake scoops which are large enough even for big inch engines. A stainless steel mesh keeps the bugs out.

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Rat Scoop for Linkert Carburetors

Let them Linkerts breathe. The Rat Scoop air horn mounts in minutes and provides that daring board track look.

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Cowbell Air Scoop for S.U.

Nostalgic cowbell styled air scoop for your S.U. carburetor which looks cool and prevents your jeans or monster bugs from beeing sucked into your motor. The bell can be rotated in the adapter plate to point into various directions.

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Air Horns for S.U. Carburetors

Polished velocity stack for all 1 3/4” S.U. Eliminator I + II carburetors. When installed, the carburetor may have to be readjusted.

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S&S Air Horns for S&S Carburetor

Aluminum velocity stacks for race applications. Available for S&S carburetors.

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S&S Cover for Air Horns

Reproduction of the most sought after part in S&S history: the L-series carb velocity stack cover. In consequence of a high request S&S decided to make a limited run of these covers. Like the original pattern the new one is sand cast. Sold without mounting brackets, which have to be fabricated. They fit all S&S or similar air horns.

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Rain Sock for Air Horns

Pre-filter/rain sock which fits many velocity stacks. Its uniform micron openings allow air in while keeping debris and water out.

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Carburetor and Injection - Carburetor, Manifold and Air Cleaner Mounts