TriboDyn TRI-EX2 20 w 50 Motor Oil meets or exceeds the most stringent industry standards, including: API SP, SN Plus, SN, SM, SL, SJ, ILSAC GF-6A, GF-5, and GF-4. Extends Engine Life with Superior Protection: Patented ceramic coating bonds to metal surfaces, repairing micro-damage in older engines and reducing wear, ensuring long-lasting performance for classic cars, racing, and high-mileage vehicles. Boosts Horsepower with Proven Performance: Outperforms specialty racing oils in an independent university test for film strength and horsepower gain, delivering enhanced power for high-performance and racing applications. Reduces Heat for Smoother Operation: Reduces internal friction with ceramic coating technology, lowering engine temperatures for a quieter, smoother ride in demanding conditions like racing or heavy use. Prevents Wear in Sitting Engines: Bonds to engine components during inactivity, minimizing dry-start wear to protect engines that sit for long periods, ideal for classic cars and stored vehicles. Restores Efficiency in Older Engines: Repairs worn metal surfaces like cylinder walls and pistons, restoring lost efficiency and smoothness in high-mileage vehicles for a renewed driving experience. Enhances Durability Under High Loads: Offers robust film strength and wear protection, ensuring reliable performance for heavy-duty, racing, and motorcycle engines under extreme stress. Improves Cold-Weather Starts: With a -40°F pour point, ensures fast and smooth startups in cold climates, benefiting classic cars and motorcycles year-round. Delivers Quieter Engine Performance: Users report significantly reduced engine noise (hisses and ticks vanish), enhancing the driving experience for racing and classic car enthusiasts. Protects Against Corrosion: Shields engine parts from moisture and harsh conditions, extending life in high-mileage and off-road vehicles with long-term reliability. Unlock peak engine performance with TriboDyn TRI-EX2 20W-50 Synthetic Motor Oil, expertly crafted by tribologists in a USA-based ISO 9001 facility, available in this high-performance oil features a patented ceramic coating (U.S. Functional Patent) that bonds to metal surfaces, reducing internal friction to lower heat and repairing micro-damage in older engines, while preventing dry-start wear in engines that sit for long periods; in an independent university test conducted today, TriboDyn TRI-EX2 outperformed specialty racing oils in film strength, friction reduction, and horsepower gain, proving its superiority as a standard formula; ideal for classic cars, racing, motorcycles, and high-mileage vehicles, users enjoy quieter operation, smoother acceleration, and cooler temperatures; formulated with a premium synthetic blend, it delivers high temperature stability, wear protection, and long drain intervals with high zinc for valve train care, ensuring fast cold-weather startups with a -40°F pour point; meeting API SN standards, it’s tailored for high-performance, heavy-duty, and long-term engine care, maximizing durability and efficiency for diverse applications.