Air Horn, 70-72 240Z S.U. Carburetors

Description:
Designed to improve the air flow capabilities of the early S.U. Carburetors, these air horns are manufactured from specially developed aluminum castings, and are direct bolt-ons to 70-72 S.U.'s. Air horns are fully compatible with our ITG* and K&N Filters, and are sold individually. Also known as Velocity Stacks.

Specifications:

• Height: 50mm
• Diameter (Outer Top): 70mm
• Diameter (Inner Top): 50mm
• Diameter (Inner Bottom): 44mm

Measurement Note:
The outer top diameter of 70mm above is measured at the apex of the top of the horn, just before the edge curves down.

*ITG Filter Notes:
If you are using ITG filters, they will require additional installation steps when using these air horns. Please see the ITG Filter pages for details.

Note:
Not for use with factory air filter housings.

Model Guide:
Datsun 240Z

Code Guide:
Datsun S30

Year Guide:
1970, 1971, 1972

Some parts may not fit every version of every year listed. See product Title & Description for any application breakdowns or customization options, and contact us with any questions.

• 1970 Datsun 240Z
• 1971 Datsun 240Z
• 1972 Datsun 240Z