2" Holley Squarebore 4-Hole Phenolic Carburetor Spacer

Phenolic material is renowned for it’s heat insulating properties, which results in a cooler and denser fuel mixture, which in turn produces more horsepower.

Suitable for Holley Squarebore Carburettors.

Includes:

• 1 x 2” Thick Phenolic 4-Hole Squarebore Carburettor Spacer

• 1 x Mounting stud and washer kit

Carby spacer suits Carburettors using Holley Squarebore Style Base