Throttle Body-58Mm Bbk-85-88

1985-1988 corvette bbk throttle body - 58mm 305 or 350 tpi

Easily install this bolt on for a potential 9 -12 horsepower increase And greatly improve air flow!

1,000 cfm - ideal for highly modified engines.

O-ringed shaft & double sealed roller bearing

All new cnc machined bbk casting and components from 356 aluminum to ensure oem quality and fitment.

50 state legal epa: d-245-13

Includes: throttle body, new gaskets, and detailed instructions.

Note: Stock coupler will not work on this throttle body. see our part e21287 for the necessary power coupler.