We knew the average serpentine belt would never live up to the demands of a high performance machine, so we created our line of Performance Serpentine Belts. dots HORI600 What sets our product apart from the rest? Advanced Construction - High-modulus, low-stretch polyester tensile cord with the strength to transmit load more accurately with less vibration - Advanced belt profile that is precision ground for an exact fit - Strict adhesion to OEM dimension specifications, eradicating slip noise and accessory belt drive wear Innovative Materials - Specially engineered adhesion layer offering extended service life - Durable overcord made from heat-resisting polyester fabric - Undercord reinforced with heat-resistant and strong aramid fiber technology Distinctive Appearance - Signature style and customized look with an expanded product line and new color selections