- Prevents valve seat damage in engines designed for leaded gasoline
- Prolongs the useful life of older engines without updated valve seats
- Cleans carburetor deposits and injectors, safe for catalytic converters
- One bottle treats up to 25 gallons
- Notes: For racing, marine or off-road use only.
Red Line Oil Warranty Red Line Oil has a 90-day warranty from the date of purchase against manufacturer's defects or flaws.
Enjoy free shipping on orders over $30, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
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