1978-1981 ARCTIC CAT PANTERA 5000 DAYCO HP DRIVE BELT *1078, Manufacturer: DAYCO, Manufacturer Part Number: HP3012-AD, Stock Photo - Actual parts may vary. Faster and more consistent throttle response at high speeds Quicker throttle response at mid-speed acceleration Greater secondary acceleration at high RPMs Reduction in slippage during the highest levels of torque Increased horsepower capacity