- Guaranteed fitment
- Manufactured to OE dimensions for proper clearances and timing belt alignment
- High-strength alloy or composite construction withstands intense engine heat and vibration at engine RPM's all the way to redline
- Coil spring (where applicable) matches OE spring rate for proper belt tension at all engine speeds
- High-quality sealed bearing resists lubricant contamination and offers virtually frictionless performance and long life
- 24-Month / Unlimited Mileage Warranty