Moroso 64943 Moroso 4150/4160 Carburetor Spacer - 4 Hole Plenum - 1/2in - Phenolic

4150/4160 Carburetor Spacer, Phenolic, 1/2", 4-Hole, 1.75" dia. bores

• Advanced phenolic compound, specially formulated to reduce heat conductivity 10 times greater than aluminum
• Reducing fuel temperature inside the carburetor results in a denser, more powerful fuel charge to the manifold
• Insulating phenolic spacers come pre-drilled for alignment pins
• Gaskets not included

*Not legal for sale or use on pollution-controlled vehicles