☰
Roll over image to zoom in
AMSOIL 20W-50 100% Synthetic V-Twin Motorcycle Oil
Product code : MCVQT-EA
- Resists viscosity breakdown 6X better than Harley-Davidson* SYN3* for improved protection against compensator and transmission gear wear.1
- 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.
*All trademarked names and images are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.
1Based on testing of AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil and Harley-Davidson Screamin’ Eagle SYN3 purchased on 1/26/24 in the CEC L45-KRL, ASTM D445 test.
AMSOIL 20W-50 100% Synthetic V-Twin Motorcycle Oil
Engineered for maximum performance in V-twin engines, motorcycle transmissions and primary chaincases. Protects against extreme heat. Wet-clutch compatible. Advanced synthetic formulation resists viscosity loss to keep critical components clean and protected.
See the Product Data Bulletin for full details.
REDUCES WEAR & DEPOSITS
- Resists viscosity breakdown 6X better than Harley-Davidson SYN3 for improved protection against compensator and transmission gear wear.1
- 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.
Resists Viscosity Breakdown
AMSOIL resists viscosity breakdown 6X better than Harley-Davidson SYN3 for improved protection against compensator and transmission gear wear.1
1Based on testing of AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil and Harley-Davidson Screamin’ Eagle SYN3 purchased on 1/26/24 in the CEC L45-KRL, ASTM D445 test.
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.
- Prevented piston-ring sticking and protected against piston scuffing after 1,000 miles (1,609 km) of extreme-heat dyno testing during which cylinder temperatures reached 421°F (216°C) (see video below).
PROTECTS TRANSMISSIONS & PRIMARIES
- Shear-stable formulation resists thinning from mechanical activity to protect transmissions and primaries 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.
See the Product Data Bulletin for full details.
*All trademarked names and images are the property of their respective owners and may be registered marks in some countries. No affiliation or endorsement claim, express or implied, is made by their use.
AMSOIL 20W-50 100% Synthetic V-Twin Motorcycle Oil
Data Bulletin
Data Bulletins
Warranty
SDS
AMSOIL 20W-50 100% Synthetic V-Twin Motorcycle Oil
-
star rating
Harley OilBy VINCENT, a Verified Buyer from Socorro, TX. on January 21, 2025best oil for southwest riders, doesn't break down so quickly with our hot weather.Bottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
best optionBy CARL, a Verified Buyer from Saguenay, Quebec, Canada on January 20, 2025The best choice for my 2019 Street Glide. Engine REALLY runs cooler!!Bottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
Only the Best..By ARTURO, a Verified Buyer from Las Vegas on January 19, 2025I only use the best on my Harley!Bottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
Excellent V-Twin OilBy DON, a Verified Buyer from Central OK on January 14, 2025I've been using Amsoil in my Indian Motorcycles now for years. Great oil, no problems.Bottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
V-Twin Oil Change KitBy AUSTIN, a Verified Buyer on January 11, 2025Very convenient kit! Even comes with a disposable funnel for the road and some nitrile gloves.Bottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
Great lubricantsBy DANIEL, a Verified Buyer from Shediac nb on January 03, 2025I use amsoil in all of my bikes they run better and it cuts down on friction which makes them run cooler i think it's the best insurance you can get for your motor hands downBottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
Purchased AmsoilBy ADAM, a Verified Buyer from Conway South Carolina on January 01, 2025I put in an order for the Amsoil 20/50 synthetic v-twin motorcycle oil. The response was quick, the delivery was quick and the wonderful follow-ups from Amsoil have been great. When I purchase the best oil on the market again it will be here ! Thank you !Bottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
A+By DAVID, a Verified Buyer from El Lago Texas on December 29, 2024A+ product. As alwaysBottom LineYes, I would recommend this to a friend.Was this review helpful?
-
star rating
big bikeBy ANTHONY, a Verified Buyer from Port Colborne Ontario Canada on December 28, 2024keeps the Harley hummingWas this review helpful?
-
star rating
Doesn’t include the required amount f oilBy JAMES, a Verified Buyer from Selinsgrove, Pa. on December 23, 2024My VTwin needs 5 qts. I had to order an additional qtr.Bottom LineNo, I would not recommend this to a friend.Was this review helpful?