Marvel Mystery MM12R Multi Oil Treatment, 16 oz

Safe for catalytic converters and oxygen sensors. Added to gas it cleans and lubricates fuel injectors and carburetors, improves gasoline mileage and extends spark plug life. Reduces and prevents varnish and gum build-up. Added to oil it prevents valve sticking and clatter, fortifies properties of engine oil, prevents breakdown caused by extreme temperatures, reduces and prevents acid and sludge formation and promotes easier cold weather starts.

• 16 oz
• Improves performance and increases gas mileage
• Provides top cylinder protection to extend engine life
• Add to gasoline for better gas mileage
• Will not harm catalytic converters
• Also add to crankcase to extend life of oil
• Extra protection in hot and cold weather.

Shipping calculated at checkout. Usually ships within 24 hours.

Not shipped to AK, AE, AA, AP, FM, GU, HI, MH, MP, PW, PR, VI.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.