Billet Aluminum Valve Cover (pr) - 911 Lower

Product Details

Rennline's billet aluminum valve covers are a direct bolt-on replacement for the factory lower covers on air-cooled 911 engines. Fully CNC machined and finished with a corrosion-resistant anodized coating with chamfered edges for an OEM+ appearance. Machined to accept reusable OEM gaskets. Sold as a pair (lower covers).

• Fully CNC machined from billet aluminum
• Corrosion-resistant anodized finish with chamfered edges
• Direct bolt-on replacement for factory lower covers
• Machined to accept reusable OEM gaskets (see Notes for part number)
• Available in Black, Black Brushed, and Silver anodized finishes
• Sold as a pair (lower valve covers)

Fitment Guide

Single plug engines only. Not compatible with twin-plug engines.

Notes

• Fits single plug engines only. Not compatible with twin-plug variants (e.g. 964 RS).
• These are lower valve covers only. Sold as a pair. For upper covers, see M17.
• Compatible gasket: Victor Reinz Valve Cover Gasket M.964.105.135.01. Replace gaskets at installation for best results.
• Installation Difficulty: 3 out of 5.

FAQ

Q: What does "single plug" mean?

A: Single plug refers to engines with one spark plug per cylinder. Twin-plug engines (such as the 964 RS) have two plugs per cylinder and use a different valve cover design. This cover fits single plug engines only.

Q: Do I need new gaskets?

A: The covers are machined to accept OEM gaskets. Replacing gaskets at installation is recommended. Compatible gasket: Victor Reinz M.964.105.135.01.

Q: How many covers are included?

A: Sold as a pair — includes both lower valve covers (left and right). For upper covers, see M17.

Q: What finish options are available?

A: Available in Black, Black Brushed, and Silver anodized finishes. Select your finish from the options above.