NISSAN Z32 300ZX Billet Baffled and Vented Valve Covers

***UPDATE September 1st, 2026***

1. I have 15 sets in immediate stock. For new orders, current lead time is 2-5 days for silver or black, and 1 week for custom colors, from placing at order.  There are 15 sets up for grabs, so if you have been eyeing these, please act now.
2. Please keep in mind that aluminum valve covers only are in immediate stock. Magnesium sets are made to order, so please contact me first to confirm availabilty and lead times.

These valve covers are designed to work with VG30DE/TT engines found in Nissan Z32 300ZX cars (and numerous others).

Quick product overview:
- This is a set for all 4 valve covers for VG30DE/TT engine.

- Valve covers are available in aluminum and magnesium (please note that magnesium version is made to order and will have a 5 week wait time).

- CAD designed baffles located under vent ports.

- Custom viton gaskets on all 4 valve covers (your set will come with 1 set of gaskets installed and you have an option to purchase an additional set).

- Valve covers are available in anodized silver or black color. Custom anodized colors are available for $50 extra.

- You have a choice of hardware: Zinc silver, Zinc yellow, or stainless steel. 

WHAT COMES WITH YOUR ORDER:
- Set of four valve covers to suit once VG30DE/TT engine.
- One set of custom vitom gaskets.
- Mounting hardware.

PRICING:
- Aluminum version USD950.00 plus shipping.
- Magnesium version USD1250.00 plus shipping.

DISCLAIMER

Many Polar Engineering parts, including all ignition system altering products, are sold for off-road use only. All performance modifications and installations are at the customers own risk.

Polar Engineering or www.polarengineering.co hold no responsibility either implied or otherwise for mechanical, electrical or other failure when using any aftermarket performance products. Items sold for off-road use only are illegal in many states and provinces and are intended for racing vehicles which may never be used on a public road.

By purchasing any aftermarket performance product, the customer takes full responsibility for any use, and/or misuse of the product and agrees that Polar Engineering or www.polarengineering.co holds no responsibility for any consequences, legal, or other, of such use and/or misuse.