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If you're using a friction reducer, remember it's most effective when added during every oil change—roughly 1.5 ounces for every quart of oil. Go to product viewer dialog for this item. Hot Shot's Secret FR3 Friction Reducer

Popular sizes like the 20x9.5 with a 5x114.3 bolt pattern are perfect for many modern sedans and luxury builds. hr938-003.jpg

Users have reported up to a 5% increase in fuel economy and improved horsepower. If you're using a friction reducer, remember it's