Dominator 1.5" EFI Spacer Billet Aluminum Number of Injectors:4 0" 4500 Spacer with EFI

0" 4500 Spacer with EFI tapped directly into the aluminum Spacer

an aluminum flange

The engine builder spacer kit includes all nine open spacers (4150) in 1/8" increments and is a must have for any dyno room and for track tuning

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Dominator 1.5" EFI Spacer Billet Aluminum Number of Injectors:4 0" 4500 Spacer with EFI1. 5" 4500 Spacer with EFI tapped directly into the aluminum Spacer. Injectors on downward angle. 4, 6 or 8 injector setup available. Let us know if you need it to be customized. Billet aluminum with O ring injector spacer. Available in raw aluminum or Black anodized for an added cost. Injectors are not included.