Holley EFI Throttle Body Adapter - Elbow - Aluminum - Black - GM LS-Series to 4150 Mounting Flange YA0651 Coupler has a built-in U-joint

Coupler has a built-in U-joint that accepts 3/4" tubing

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Holley EFI Throttle Body Adapter - Elbow - Aluminum - Black - GM LS-Series to 4150 Mounting Flange YA0651 Coupler has a built-in U-jointFuel Injection Throttle Body Adapter 105mm Throttle Body Opening 100 degrees Mounting Angle Fits Intakes w 4150 Flange Slotted Mounting Holes Allow Forward, Sideways or Rearward Throttle Body Mounting LS3 Style MAP Sensor Mounting (4) Vacuum Ports (1) Each 1 4" NPT & 3 8" NPT & (2) 1 8" NPT w Indirect Baffled Signal (2) Throttle Linkage Mounting Bosses Sand Cast w Black Finish Overall Height 5. 12" Product Description: Intake Elbow 105 mm Max Throttle