Holley 4150 to 92mm Drive-By-Wire Throttle Body Adapter
HOLLEY
Features:
- CNC machined from Billet Aluminum for superior strength and great looks
- Slotted bolt pattern allows you to clock the throttle body
- O-Ring design provides for an air tight seal between the adapter and throttle body
- Multiple NPT ports for various vacuum lines
- Hardware included to simplify installation
- 2x 1/8 NPT and 1x 3/8 NPT vacuum ports