quick view Add to Cart Ford Racing Ford Racing EFI Heat Spacer .5inch Stock 5.0L Intake - M-9486-A51 MSRP: $261.99 Ford Motorsports intake plenum spacers are CNC-machined from Westinghouse Type C phenolic material. These spacers fit between the upper and lower intake manifold to help dissipate heat and significantly increase performance. Mounting hardware is included... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare