Drive Belt Idle Pulley for Porsche 911, Boxster, and Cayman
- Guaranteed fitment
- High-strength alloy and composite construction withstands engine heat and vibration
- Manufactured to OE dimensions for proper clearances and drive belt alignment
- Coil spring matches OE spring rate for proper belt tension and friction at all engine speeds
- Sealed bearings resist dust and water ingress
- 24 Month Unlimited Mileage Warranty