Manufacturer's Part Number:
Summit Racing Part Number:
Limited Slip Additive:
Recommended for marine use only.
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Royal Purple HPM gear oil is specially formulated to help you get the most out of your marine application! This lube is formulated with cushioning molecules that absorb gear impact, preventing fatigue and dramatically minimizing gear wear. Royal Purple HPM gear oil significantly reduces friction, lowers gear unit temperatures, extends equipment life, and improves fuel efficiency. A proprietary Synerlec additive provides maximum water separation and corrosion prevention and protects against the harsh demands of marine applications.