Idemitsu CVTF Type SB2 is specifically formulated to meet and/or exceed the latest performance and protection requirements of continuously variable transmissions in Subaru vehicles. Idemitsu CVTF Type SB2 is recommended for use where CVTF II is specified. This advanced additive technology formulation provides superior performance in Lineartronic chain and pulley transmissions. Idemitsu CVTF Type SB2 is precisely engineered to ensure: Outstanding anti-shudder performance and smooth shifting Excellent resistance to oxidation and thermal breakdown, providing longer fluid life Optimal fuel efficiency by maximizing torque and horsepower Superior cleanliness against sludge and varnish ensuring the transmission stays clean and functions effectively Excellent seal compatibility and conditioning to reduce risk of fluid leaks from seal shrinkage, hardening and/or cracking