4 Barrel Throttle Bodies

Available with 40mm, 45mm and 46.5mm bores.

Primary / Secondary opening @33%

Very low profile at 48mm flange to air filter seat.

4150 Flange

Suits common GM Throttle Position Sensor & Idle Speed Motor.

Billet linkages & 6-degree butterfly closing for improved drivability
https://www.efihardware.com/products/c96/4-Barrel-throttle-bodies