Drive Belt Idle Pulley for Porsche 911 (991/992), and Boxster (981)

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