Air Injection Pump Pulley For Porsche 964 (1991-1994) Models.

Ensure your Porsche 911’s air injection system runs smoothly with this high-quality Air Injection Pump Pulley. Designed for precision fit and reliable performance, it helps maintain optimal emissions control and engine efficiency. Durable construction ensures long-lasting operation, making it an essential replacement part for keeping your classic Porsche running clean and efficiently.