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Cleans dirty engine parts internally
Removes harmful gum, varnish, and carbon buildup
Stabilizes and conditions fuel
Excellent for engine storage
Seafoam motor tuneup cleans dirty engine parts internally by removing harmful gums, varnish, and carbon buildup. Removes moisture from oil crankcases and fuel tanks. The oxygen sensor-safe cleaner stabilizes and conditions fuels to prevent them from becoming stale. Excellent for engine storage. For peak performance use Seafoam every 5,000 miles. 16 oz.
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