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Your order may take longer than normal to arrive. We are experiencing extremely high demand and freight carriers are experiencing delays nationwide. LTL shipments are most severely affected.

20W-50 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 3/19/19 in the CEC L45-KRL, ASTM D445 test.

• 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 3/19/19 in the CEC L45-KRL, ASTM D445 test.

20W-50 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

AMSOIL Resists Viscosity Breakdown six times better than Harley-Davidson SYN3 for improved protection against compensator and transmission gear wear.

1Based on testing of AMSOIL 20W-50 Synthetic V-Twin Motorcycle Oil and Harley-Davidson Screamin’ Eagle SYN3 purchased on 3/19/19 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.

20W-50 Synthetic V-Twin Motorcycle Oil



20W-50 Synthetic V-Twin Motorcycle Oil

  • 5
    Good soup...says my bike
    By  PAOLO,  a  Verified Buyer  on  October 19, 2021

    Describe the issue

    Only Amsoil full synthetic for my 2021 Milwaukee 8. It keeps the engine quieter, runs smoother, and keeps the engine cooler.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Best oil on the market.
    By  LOU,  a  Verified Buyer  from  NY  on  October 19, 2021

    Describe the issue

    Always used Amsoil in my Harley. IT doesn't break down from the heat generated in NY traffic. Also it provides maximum protection at high speeds.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Great Product
    By  LES,  a  Verified Buyer  from  Duncan, BC  on  October 18, 2021

    Describe the issue

    I have a 2013 Victory Vision. After using this oil I found shifting smother. Also after 10,000 km (6,000 m) the oil still looks and feel good. Yes I am hooked!!!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Great Oil
    By  JOSE,  a  Verified Buyer  from  Lake Worth Fl  on  October 11, 2021

    Describe the issue

    Great oil
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Amsoil
    By  GEORGE,  a  Verified Buyer  from  Mishawaka IN 46544  on  October 08, 2021

    Describe the issue

    Great product. Fast delivery. Good price. Will order again & again. I run 10000 miles before I change oil on my 2001 HD Electraglide Classic. I use it in the primary and transmission also. Love it.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Victory Vision 2008
    By  KEN,  a  Verified Buyer  from  Montreal Canada  on  October 06, 2021

    Describe the issue

    Been using Amsoil since 2009. 110,000 miles later, still using Amsoil and my engine still runs like new. Thanks Amsoil!!!
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Spare oil
    By  EDWARD,  a  Verified Buyer  from  Gustine, Tx  on  October 05, 2021

    Describe the issue

    easy to order with kit to have a spare in the garage
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Only oil I use in my Ultra Classic
    By  RAYMOND,  a  Verified Buyer  on  October 04, 2021

    Describe the issue

    Best oil on the market
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    2015 Road Glide
    By  DON,  a  Verified Buyer  from  Las Vegas   on  October 03, 2021

    Describe the issue

    Great product. Always used amsoil
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5
    Good Stuff
    By  JASON,  a  Verified Buyer  from  Garner,N.C.  on  October 02, 2021

    Describe the issue

    I am very pleased with Amsoil products. I run the 20w50 motorcycle oil issue free in my Harley (100k + miles so far), mower, and my commercial pressure washer.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?