Concave Washer For Porsche 993 (1995-1998) Models.

A valve spring retainer is a critical component in an internal combustion engine. It holds the valve spring in place, ensuring proper valve operation and preventing the spring from slipping off the valve stem.

Key Features:

• Design: Features a conical or tapered shape to securely grip the valve spring.
• Retention Method: May use a keyway, a positive lock, or friction fit to hold the valve spring in place.