Import Tuner

Import Tuner
Making the most out of every liter is crucial when you're tuning for speed. AMSOIL premium synthetic oil is engineered to extract every bit of performance from your engine while protecting expensive components. No matter how you dress it up on the outside, your car needs top-quality synthetics on the inside to ensure maximum performance. AMSOIL makes it happen.

By combining industry-premier synthetic technology with AMSOIL premium additives, AMSOIL synthetic motor oil exceeds the higher performance demands of modern engines. It withstands the stress of higher horsepower, higher heat and complicated emissions control systems.

AMSOIL Synthetic Motor Oil
Signature Series
  • Exceptional performance & protection
  • Maximum fuel efficiency
  • Convenient 12-month service life
XL Motor Oils
  • Outstanding performance & protection
  • Excellent fuel efficiency
  • Convenient six-month service life
OEM Motor Oils
  • AMSOIL quality protection
  • Excellent fuel efficiency
  • Standard service life
See all of the AMSOIL Products for Modified Vehicle Applications