Nobody offers a more comprehensive line of motorcycle-specific oils and chemicals than Pro Honda. Developed through the performance and durability testing of professional racing, these Honda motorcycle oil and service products are crafted to the same high exacting standards as your Honda. Pro Honda HP2 is simply the finest 2-stroke oil money can buy. Premium synthetic base stocks with high film strength give maximum wear protection, while allowing a crisp 32:1 mixture ratio. The extremely clean-burning formula minimizes carbon deposits, extends spark plug life and reduces maintenance on Honda Power Port and ATAC systems. Special additives minimize friction for cooler running, maximum horsepower and quicker throttle response. Pro Honda P/N: 08C35-AH21S01.