Holley 4150 Carburetor Jet Extensions, Notched Float, Needle & Seat + Gasket Kit

This kit contains the premium components you need to install jet extensions in your Holley 4150 style carburetor

• Jet extensions help prevent fuel from sloshing away from the secondary (rear) main jets during hard launches
• Fits Holley 4150 and 4500 series 4 barrel carburetors with center hung floats

Kit includes enough to service one (1) bowl (jet extensions are not necessary on the front / primary bowl):

• 1 - High performance center hung Nitrophyl float with notches to clear jet extensions 
• 2 - Brass jet extensions - jets not included
• 1 - Non stick bowl gasket made from MP-15 Pro-Formance Micropore gasket material that is designed for high performance applications. Excellent sealability and bolt torque retention, without squeezing out of shape under pressure. Suitable for temperatures up to 400°F
• 4 - Reuseable nylon bowl screw washers
• 1 - .110 Needle & seat assembly with durable reuseable nylon washers