Bars Leaks Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment 11 oz Yellow

BOOSTS ZINC AND PHOSPHOROUS LEVELS A petroleum oil performance booster containing ZDDP zinc dialkyldithiophosphate Zinc and Phosphorous EP extreme pressure additives along with mixed esters to help protect internal engine components including pistons flat tappet camshafts lifters pushrod tips and the rest of the valve train REDUCES FRICTION AND WEAR Especially at startup helping to eliminate dry starts Less friction means less wear and a cooler running longer lasting engine REDUCES PISTON SCUFFING High performance formula stabilizes the motor oil to insure against viscosity and thermal breakdown INCREASES ENGINE LIFE Clinging action keeps bearings and other internal engine parts lubricated where normal oil fails Made in the USA • BOOSTS ZINC AND PHOSPHOROUS LEVELS: Contains ZDDP and extreme pressure additives for engine protection • REDUCES FRICTION AND WEAR: Helps eliminate dry starts for a longer-lasting engine • REDUCES PISTON SCUFFING: Stabilizes motor oil against viscosity and thermal breakdown • INCREASES ENGINE LIFE: Clinging action keeps internal parts lubricated effectively