Designed for custom EFI builds, FiTech’s 4500 Universal Throttle
Body delivers massive airflow and throttle control. Built for racers and
high-horsepower enthusiasts, this throttle body bolts to any 4500-
style intake and is ideal for boosted, nitrous, or naturally aspirated
applications where custom EFI system is used.
4500 bolt pattern for direct fit on race-style and high-rise manifolds
1820 CFM @ 20.4 inH₂O and 2146 CFM @ 28 inH₂O for
highhorsepower airflow demands. 
Comes in TMAP or MAP sensor configurations 
Threaded IAT sensor port supports blow-thru and boosted
applications
Integrated Idle Air Control (IAC) motor for smooth idle control
1:1 throttle linkage for responsive and linear throttle input
Multiple vacuum and boost reference ports for tuning and
accessories
Adjustable boost reference porting - i.e. vacuum ports for
MAP/TMAP can be configured for external boost referenced for
Draw-thru boosted applications
22
4500 4BBL
4500 4BBLTHROTTLE BODIES
THROTTLE BODIES
1820 cfm
1820 cfm
1820 cfm
1820 cfm

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