This is an NSX-specific spool valve cover. Apply a small amount of liquid seal gasket or similar to the head of the spool valve, then fit the cover over it. C30 and C32 versions are available; please...

These caps are machined from aluminum as a replacement for the OEM rubber caps on the cam oil line, which are a common source of oil leaks. We recommend replacing them at the same time as any...

The OEM plastic cap can crack from heat damage. Switching to an aluminum cap improves durability and heat dissipation. And more than anything, it makes the engine bay look ready for action. Fitment:...