■Features ●Using the latest in belt technology gives the following benefits:

Increased durability at high temperatures which can be found in the engine bay of tuned vehicles. Increased performance in cold weather areas and conditions. Lightweight with good friction tolerance properties means that excess tension is not required whilst anti sound properties reduces belt squeal. Back face of 5PK969 is colored blue with HKS logo. With HKS logo, the belt length and the product name are also printed. 4PK772 is designed exclusively for the vehicle equipped with a stretch fit belt. The color of the belt is black. To replace the stretch fit belt, special tool is required separately.

■Performance ☆EPDM (Ethylene Propylene Diene Monomer) Rubber was selected because: Better durability and performance in hotter and colder conditions with improved friction tolerance. Much lighter than previous version belts. Shirt fiber mixture in rib rubber improves performance over previous version