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More airflow equals more power. FAST EZ-EFI throttle bodies incorporate tapered and radiused throttle bores and precisely machined progressive linkage for smooth operation and unparalleled airflow. These high-flow 4150 throttle bodies include sensors and injectors.
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$927.95
Choose EFI main power wiring harnesses from Holley to meet your needs. Several choices are offered—TBI, LS applications, multi-point, and un-terminated harnesses—to feed and carry your engine's electrical supply. Get wired for electronic fuel injection with Holley EFI systems main wiring harnesses.
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$849.95
These FAST EZ-EFI dual quad self-tuning fuel injection systems are offered as upgrades to existing FAST EZ-EFI kits. They add several parts, including a second unique throttle body for use with dual carburetor type manifolds, fuel injectors, and a basic linkage kit that's necessary to connect the two throttle bodies together. Now, your system will be fully capable of supporting up to 1,000 hp with no problem.
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$918.95
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