Upgrade your carburettor setup with the RPC RPCR9136 1" Phenolic Spacer. Designed to reduce heat transfer from the intake manifold, this spacer ensures a cooler, denser air/fuel mixture for improved performance. Ideal for high-performance street and off-road applications.​

Compatible With:

• Holley 4150/4160 4BBL Carburettors

• AFB 4BBL Carburettors

Includes:

• 1" Phenolic Spacer

• Gaskets

• 2-1/2" Stud Kit​

Brand: RPC
SKU: RPCR9136​

Key Features:

• Reduces heat transfer to keep the carburettor cooler

• Improves air/fuel mixture for better combustion

• Open centre design for increased plenum volume

• Easy installation with included hardware

• Durable phenolic construction resists heat and chemicals​

In stock now – upgrade your carburettor setup today!​