Best Carburetor Metering Diaphragm

NEW HOLLEY STREET DEMON CARBURETOR,BALL-BURNISHED SHINY ALUMINUM WITH BLACK COMPOSITE FUEL BOWL,625 CFM,4 BARREL,ELECTRIC CHOKE,GASOLINE ONLY,VACUUM SECONDARIES

Brand New Holley 625 CFM Street Demon Carburetor, Vacuum Secondaries & Electric Choke, Shiny Finish with Black Composite Fuel Bowl (Part #1901).
The All New Street Demon redefines the street carburetor with clean looks and ease of use! The Street Demon offers enthusiasts a straight forward carburetor designed to deliver a stable idle, amazingly crisp throttle response and smooth performance. Its optimized calibration and dual mounting pattern make it Run-Ready for a large variety of engines and vehicles..
Specs: Barrels: 4 | Booster: Triple Stack | Brand: Demon | CFM: 625 | Choke: Electric | Condition: New | Emission Code: 3 | Finish: Shiny | Fuel: Gasoline | Fuel Inlet: Single | Marine Use: No.
Material: Aluminum / Composite | Metering Rod Size: 60/52 | Model: Street Demon | Primary Main Jet: 80 | Primary Pump Nozzle Size: 31 | Product Type: Carburetor | Secondaries: Vacuum | Secondary Main Jet: 80 | Step up Spring: Green | Supercharged Application: No | Vacuum Ports: 1 timed (spark) port, 2 full & 1 PCV port.
NOTE: This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need ....

Brand New Quick Fuel Technology Brawler Street Carburetor, Mechanical Secondaries, 750 CFM, 4150, Red Billet Color (Holley Part #BR-67320).
Brawler continues to lead the pack with their newest family of carburetors in a black with red billet color combination. While the look is new, the out of the box performance is the same that you have come to expect from Brawler..
Brawler Street carburetors come with red billet metering blocks with the latest technology in air/fuel calibrations for modern street or race engine demands. They also come with red billet throttle bodies for superior durability and throttle shaft stability..
Brawler Street models offer all of the options and tunability that you would find from more expensive carburetors in the market, including an electric choke, a beautiful finish, and 4-corner idle adjustment on all mechanical secondary models..
NOTE: This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB & Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932..

New high quality aftermaket replacement for BS 795477 Carburetor Kit.
Replaces BS 794161 498811 795469 794147 699660 Carburetor Kit.
For Most BS 09J000, 09L000, 09S000, 09T000 Vertical Engines.
Package include: 1 carburetor, 1 gasket & diaphragm, 6 screws, 1 air filter, 1 primer bulb, 1 spark plug.

Improved decompression valve and metering spring for precise fuel regulation at start up..
Ignition coil with start-support function stores electrical energy with each pull for easier start ups.
On-Off-Choke operation switch on a single lever for operator convenience.
Five stage filtration system with advanced directional air flow, provides cleaner air for better saw performance.
Starter grip decompression valve for faster starting.
Carburetor engineered with improved deco-valve and metering spring for precise fuel regulation at start up.
Reinforced aluminum blade guard with 70 Degrees range of limitless positioning using a marked knob handle.
Cutting arm position simply changes from center position to flush outboard position allowing cuts directly adjacent to work.
New ignition coil with start-support function stores electrical energy with each pull for easier start ups.
Water kit is assembled to saw and can be used with garden hose, gravity tank or pressure tank.

Threaded bonnet design - Allows easy servicing without removal from the system.
Rugged, double-beaded SANTOPRENE diaphragm - Ensures a leak-proof seal.
Internal and external bleed (flush mode) - Allows for manual operation.
Full stainless-steel metering system - Allows for consistent valve operation.
Available in multiple configurations-female NPT, slip, male x male and male x barb.

Threaded bonnet design - Allows easy servicing without removal from the system.
Rugged, double-beaded SANTOPRENE diaphragm - Ensures a leak-proof seal.
Internal and external bleed (flush mode) - Allows for manual operation.
Full stainless-steel metering system - Allows for consistent valve operation.
Available in multiple configurations-female NPT, slip, male x male and male x barb.

Threaded bonnet design - Allows easy servicing without removal from the system.
Rugged, double-beaded SANTOPRENE diaphragm - Ensures a leak-proof seal.
Internal and external bleed (flush mode) - Allows for manual operation.
Full stainless-steel metering system - Allows for consistent valve operation.
Available in multiple configurations-female NPT, slip, male x male and male x barb.

Brand New Quick Fuel Technology Brawler Street Carburetor, Mechanical Secondaries, 650 CFM, 4150, Red Billet Color (Holley Part #BR-67318).
Brawler continues to lead the pack with their newest family of carburetors in a black with red billet color combination. While the look is new, the out of the box performance is the same that you have come to expect from Brawler..
Brawler Street carburetors come with red billet metering blocks with the latest technology in air/fuel calibrations for modern street or race engine demands. They also come with red billet throttle bodies for superior durability and throttle shaft stability..
Brawler Street models offer all of the options and tunability that you would find from more expensive carburetors in the market, including an electric choke, a beautiful finish, and 4-corner idle adjustment on all mechanical secondary models..
NOTE: This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB & Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932..