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Resists extreme heat to help keep engines clean and efficient
Reduces wear and deposits for maximum engine compression and power
Convenience of one lubricant for all three sumps
Outstanding wet-clutch performance
We offer easy returns for customers. If your product is unused and unopened, you may return it within 30 days for a full refund of the purchase price. View full AMSOIL Return Policy.
We accept Visa, Mastercard, American Express, Discover and PayPal, and provide secure checkout and encrypted payment processing.
Engineered for maximum performance in V-twin engines and motorcycle transmissions. Protects against extreme heat. Wet-clutch compatible. Advanced synthetic formulation resists viscosity loss to keep critical components clean and protected.
Contains heavy treatment of anti-wear additives to reduce wear in the most extreme operating conditions.
Fortified with maximum levels of oxidation inhibitors to fight deposits for maximum engine compression and power.
WITHSTANDS EXTREME HEAT
Formulated with naturally heat-resistant synthetic base oils that resist oxidation in extreme summer heat and during strenuous stop-and-go rally or parade traffic.
Unique additive system helps keep engines clean and running efficiently in the toughest riding conditions.
PROTECTS TRANSMISSIONS
Shear-stable formulation resists thinning from mechanical activity to protect transmissions from wear.
Performs like a gear lube without the negative effects of extreme-pressure additives.
Delivers the convenience of one lubricant for all three sumps.
TRUSTED BY PROFESSIONALS
AMSOIL Synthetic V-Twin Motorcycle Oil is the top choice of hardcore riders everywhere. Here’s what some have to say.
I changed the oil in my 2025 Harley Davidson Street. The first thing I noticed the bike diffently ran quieter on the first start up. Since that time I have ridden about 2000 miles . I very happy with the oil and will continue to use in the future.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Well worth the money
By 
RAYMOND, 
a 
Verified Buyer 
on 
October 06, 2026
Harley wanted 400 for an oil change. I spent 135 on AMS oil. My bike runs better shifts better. Will be buying more for both of my cars now.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Love this oil for my harley davidson bike
By 
WIll, 
a 
Verified Buyer 
from 
New mexico 
on 
October 06, 2026
I trust amsoil in my harley davidson bike hands down I live in the desert and need that extra protection and this product is top tier A+
Always used Amsoil for years, this package includes cardboard funnel, rubber o-ring, filter and a top quality filter even rubber gloves to keep you clean. A good one stop shop.
Keeps things running smooth and cool. Won't run anything else in my bikes.
Was this review helpful?
5 star rating
Best oil
By 
MATTHEW, 
a 
Verified Buyer 
from 
Three Rivers, MI 
on 
October 04, 2026
When I bought my 1st dirtbike I heard of Amsoil. I did some research on the company and gave it a try. Been using it in everything I own, ever since. I recommend Amsoil to evetmyone I know. I enjoy the courtesy kit with every order. A funnel, gloves, Amsoil sticker, and a oil change reminder window sticker. Best oil on the market, hands down. Keep doin what you do Amsoil!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Very impressed
By 
BRIAN, 
a 
Verified Buyer 
on 
October 01, 2026
2020 Indian Challenger, quieted the engine down, cooler engine temps.
Amsoil is a great product and a great value for the quality product they produce. Switched from redline to Amsoil with no regrets .
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
Resists extreme heat to help keep engines clean and efficient
Reduces wear and deposits for maximum engine compression and power
Convenience of one lubricant for all three sumps
Outstanding wet-clutch performance
We offer easy returns for customers. If your product is unused and unopened, you may return it within 30 days for a full refund of the purchase price. View full AMSOIL Return Policy.
We accept Visa, Mastercard, American Express, Discover and PayPal, and provide secure checkout and encrypted payment processing.
Engineered for maximum performance in V-twin engines and motorcycle transmissions. Protects against extreme heat. Wet-clutch compatible. Advanced synthetic formulation resists viscosity loss to keep critical components clean and protected.
Contains heavy treatment of anti-wear additives to reduce wear in the most extreme operating conditions.
Fortified with maximum levels of oxidation inhibitors to fight deposits for maximum engine compression and power.
WITHSTANDS EXTREME HEAT
Formulated with naturally heat-resistant synthetic base oils that resist oxidation in extreme summer heat and during strenuous stop-and-go rally or parade traffic.
Unique additive system helps keep engines clean and running efficiently in the toughest riding conditions.
PROTECTS TRANSMISSIONS
Shear-stable formulation resists thinning from mechanical activity to protect transmissions from wear.
Performs like a gear lube without the negative effects of extreme-pressure additives.
Delivers the convenience of one lubricant for all three sumps.
TRUSTED BY PROFESSIONALS
AMSOIL Synthetic V-Twin Motorcycle Oil is the top choice of hardcore riders everywhere. Here’s what some have to say.
I changed the oil in my 2025 Harley Davidson Street. The first thing I noticed the bike diffently ran quieter on the first start up. Since that time I have ridden about 2000 miles . I very happy with the oil and will continue to use in the future.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Well worth the money
By 
RAYMOND, 
a 
Verified Buyer 
on 
October 06, 2026
Harley wanted 400 for an oil change. I spent 135 on AMS oil. My bike runs better shifts better. Will be buying more for both of my cars now.
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Love this oil for my harley davidson bike
By 
WIll, 
a 
Verified Buyer 
from 
New mexico 
on 
October 06, 2026
I trust amsoil in my harley davidson bike hands down I live in the desert and need that extra protection and this product is top tier A+
Always used Amsoil for years, this package includes cardboard funnel, rubber o-ring, filter and a top quality filter even rubber gloves to keep you clean. A good one stop shop.
Keeps things running smooth and cool. Won't run anything else in my bikes.
Was this review helpful?
5 star rating
Best oil
By 
MATTHEW, 
a 
Verified Buyer 
from 
Three Rivers, MI 
on 
October 04, 2026
When I bought my 1st dirtbike I heard of Amsoil. I did some research on the company and gave it a try. Been using it in everything I own, ever since. I recommend Amsoil to evetmyone I know. I enjoy the courtesy kit with every order. A funnel, gloves, Amsoil sticker, and a oil change reminder window sticker. Best oil on the market, hands down. Keep doin what you do Amsoil!
Bottom Line
Yes, I would recommend this to a friend.
Was this review helpful?
5 star rating
Very impressed
By 
BRIAN, 
a 
Verified Buyer 
on 
October 01, 2026
2020 Indian Challenger, quieted the engine down, cooler engine temps.
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