Enhance your 02 - 08 WRX or 04 - 08 STi EJ20/25 with this high - performance HKS upgraded timing belt. It offers reliable performance and long - lasting durability.

Using this HKS timing belt is simple. First, make sure your engine is turned off and cooled down. Then, carefully remove the old timing belt. Install the new HKS belt following the manufacturer's guide. When installing, make sure the belt is properly aligned. During use, if you notice any unusual noises or vibrations, stop using the vehicle immediately and check the belt. For maintenance, regularly inspect the belt for signs of wear like cracks or fraying. Replace the belt as recommended by the manufacturer to keep your engine running smoothly.