The Pinnacle of Performance

The new Signature Series Synthetic Motor Oil formulation builds upon its rock-solid foundation to offer enthusiasts a new level of...

August 31, 2017

The new Signature Series Synthetic Motor Oil formulation builds upon its rock-solid foundation to offer enthusiasts a new level of engine protection.

Signature Series Synthetic Motor Oil (ASM, ALM, AZO, ASL, ATM, AZF, AMR)
Improving Signature Series was a challenge, but the results prove the new formulation blows the doors off the latest industry standards. The new formulation will become available when current inventory is depleted. Some SKUs are available now, while others won’t turn over until the end of September.

75 percent more wear protection1
100 percent protection from LSPI2
Trusted by professional engine builders
Ideal for turbos & direct injection
50 percent more cleaning power3
Guaranteed protection for up to 25,000 miles or 1 year (in normal service)

1Based on independent testing in the ASTM D6891 test using 0W-20 as worst-case representation.
2Based on independent testing in the LSPI engine test as required for the GM dexos1®Gen 2 specification.
3vs. AMSOIL OE Motor Oil

See the September AMSOIL Magazine for more information.