The RoyalAir 9906 Performer 600 CFM Square Bore 4-Barrel Vacuum Secondary Electric Choke Carburetor features a two-piece,All-aluminum construction for cooler operating temperatures and less warping.
It is designed and calibrated for perfect street performance engines with the RoyalAir Performer manifolds. There are no gaskets below the fuel bowl level for fewer leaks and no plastic parts or power valves to blow out. The electric choke carburetor includes both timed and full vacuum ports for ignition advance.
The carburetors use easily changed metering rods for precise tuning. the Carburetor have tesed before ship.
The package coming with Abundant accessories as below:
1. RoyalAir 9906 performer 600 CFM Electric Choke carburetor x 1
2. Step up road retainer spring x2
3. Various sizes of Springs x10 4. Metering jet x12 5.ROD retaining x2
6. Metering ROD x10
7. Oil-pipe x1 for the fuel feed
8. Carburetor cleaner brusher and needles x1
9. Oilfilter x1
10. Choke wire x2
11. Some small parts for the installation
Also you can see all components at the first picture, the Oil feed line and Nylon ties in the package too.