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Comes complete with manifold gaskets

Fits:
Porsche 964 - 1989 to 1993
Porsche 993 - 1994 to 1998
For use with the standard 964/993 inlet manifolds and 3 bolt manifolds
Product Details:
Replace your aging plastic intake runners on the Porsche 964/993 with meticulously 3D milled billet versions in aircraft aluminum, offering durability and aesthetic enhancement.
Enhanced Specifications:
Available in head diameters of 41.5mm or 42.5mm, paired with standard injector sizes.
Flexible Compatibility and Configurations:
Compatible with standard rails
Important Note:
To ensure effective heat insulation, this product requires a flat cylinder head seal, offering better performance compared to the usual seal type.
Supplied with reinforced high thermal plastic gaskets for thermal insulation
Craftsmanship and Finish:
Featuring a natural machined finish, these runners are equipped with a base gasket insulator for
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311071250
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97