⚙️ Keep your classic engine roaring with the ultimate zinc power-up!
ZDDPLUS 7176-6 is a premium zinc/phosphorous additive designed to restore essential ZDDP levels in motor oils, especially for pre-1990s flat-tappet cam engines. Each 4oz bottle treats up to 5 quarts of oil, enhancing wear protection and extending engine life. Compatible with all high-quality oils, this six-pack offers an economical solution to maintain vintage engines with proven anti-wear technology.
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