- Description: Opel Vauxhall Z16LEH Underdrive Pulleys
- Design: Supalite
- Part No.: E 2743 & W 2744
Reduced diameter to slow down auxillary belt speed and water pump speed to avoid cavitation at high rpm. ( Shorter belt required).
Crank Pulley 2743
Water pump Pulley 2744
Hard anodized to protect against wear and corrosion
Saves weight and releases power.