AMSOIL Signature Series Multi-Vehicle Synthetic ATF is built for heavy towing, high heat and hard use — guaranteed for twice the OEM severe-service drain interval and proven in a 100,000-mile severe-service taxi-fleet field trial. Order it from Tuned Yota, an Authorized AMSOIL Dealer, shipped anywhere in the U.S.
Guaranteed for twice the OEM severe-service drain interval.
Proven in a 100,000-mile severe-service taxi-fleet trial — the valve body and clutch plates came back virtually free of sludge, deposits and wear.
High antioxidant content resists thermal breakdown, sludge and varnish that clog narrow passages and glaze clutches.
Stays fluid in sub-zero cold and holds reserve protection under heavy towing, hauling and challenging terrain.
Save up to 25% for life
Become a Preferred Customer under Tuned Yota — wholesale pricing (up to 25% off retail), points, exclusive promotions and free gear. The membership pays for itself in about two oil changes.
Yes — it's formulated specifically for severe service: heavy towing, elevated temperatures and challenging terrain, with reserve protection against heat. It's a strong choice for trucks, SUVs and vans that work hard.
It's guaranteed for twice the original equipment manufacturer's severe-service drain interval. After 100,000 miles in a severe-service fleet trial it still retained 41% of its original oxidation inhibitors.
From Tuned Yota, an Authorized AMSOIL Dealer. Order online and it ships direct anywhere in the U.S. — or enroll as a Preferred Customer to save up to 25%.
Severe-service and 100,000-mile results are from AMSOIL's Las Vegas Taxi Cab Field Study. Product recommendations are from AMSOIL's official materials; checkout completes on amsoil.com. Tuned Yota is an Authorized AMSOIL Dealer.