If you want something done right, you have to invent it yourself. That's what we did with Gates Racing Serpentine Belts. You get more than just a cool color. You get high performance, leading edge technology that's 300% stronger with three times the heat resistance of stock belts.Precision Belt Profile: Belts are precision ground, not cut, so they fit the pulley with absolute perfectionDurable, Heat-resistant Overcord: The heat-resisting polyester fabric is reinforced with a patented EPDM compoundSuper Strong Tensile Cord: High-modulus, low-stretch polyester means Herculean strength for high load-carrying capabilityHeat Beating Undercord: Aramid reinforcement in a patented EPDM compound for three times the heat resistance and durability of standard beltsSpecially Engineered Adhesion Layer: Our patented EPDM compound gives Gates Racing belts extended service life