Allstar Performance 1" Phenolic Carb Spacer - Contoured Hole 1425023 What sets the 325 Stealth

What sets the 325 Stealth Pump apart is its superior flow throughout a wide pressure range

Birchwood is a great thermal barrier

Nylon reusable bowl screw gaskets

Durable polypropylene nets are ideal for a variety of full bodied cars

High-density compression foam increases its resistance as pressure on it increases

Allstar Performance 1" Phenolic Carb Spacer - Contoured Hole 1425023 What sets the 325 StealthSpecially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold plenum for better air flow. Spacers are CNC machined in the U. S. from a polymer compound able to withstand temperatures up to 400F. Available in open or four hole versions for 4150 and 4500 series Holley and Holley style carburetors in 1 2", 1",