Extend the life of your lawn mower engine with the Briggs & Stratton Tune Up Kit. This kit is exclusively for use with 625e, 675ex, 725ex Series, 625-675 Series and Quantum(TM) 3.5-6.75 gross HP push mower engines. Quick and easy to use, it helps prevents costly repairs while increasing engine performance. The kit includes 535 mL (18 oz.) SAE 30 oil, 15 mL (0.5 oz.) fuel treatment and stabilizer, air filter and spark plug.