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AMSOIL 100% Synthetic V-Twin Primary Fluid

Product code : MVPQT-EA

5 star rating Read 529 reviews

Customer Rating

5

95% would recommend

  • 5 515
  • 4 12
  • 3 1
  • 2 0
  • 1 1

AMSOIL 100% Synthetic V-Twin Primary Fluid

5 star rating Based on 529 reviews
  • 5 star rating
    Harley oil
    By  BRENT,  a  Verified Buyer  from  Tennessee  on  June 08, 2026
    run foe many mile highly recomend
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Smooth
    By  DAVE,  a  Verified Buyer  on  May 30, 2026
    No clutch noise
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Personal preference
    By  JOHN,  a  Verified Buyer  from  Canada  on  May 29, 2026
    I switched to Amsoil as I don't believe a motor oil (20W50) should be used as a primary drive lubricant. As I mentioned, personal preference, I want an oil specifically developed for clutch application, my first time using Amsoil and I have no idea how to tell if it serves the purpose. Bike shifts ok, will have to wait and see.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great Product
    By  CHIP,  a  Verified Buyer  from  colorado  on  May 16, 2026
    First time I have ever changed my own Primary fluid.. on my 2012 Road Glide.. It is now so much smoother to changed gears.. much smoother clutch..and should have did long time ago.. SYN oil from harley can’t hold a candle to this product.. Thanks..
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great product
    By  JOE,  a  Verified Buyer  on  April 29, 2026
    I use this on my Fatboy Lo S awesome results
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Noticeably quieter primary
    By  RICHARD,  a  Verified Buyer  from  Los Angeles, CA.  on  April 29, 2026
    I installed this in my 2022 Road King Special, oil cooled M8 after the I put in the V-twin motor oil and I heard the ticking sound in the heads get lower. This primary fluid is thicker, more viscous than the Syn3 I had been using. I didn't notice the whirling sound in my primary until I put this in and it nearly disappeared. Between the 2 fluids, all I hear is exhaust at a stoplight now.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Smooth
    By  PATRICK,  a  Verified Buyer  on  April 28, 2026
    Makes the clutch smooth
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  • 5 star rating
    service my bike
    By  MEL,  a  Verified Buyer  from  auburn hills, mich  on  April 27, 2026
    so far this oil is working good
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great stuff
    By  CHRISTOPHER,  a  Verified Buyer  from  Maryland  on  April 19, 2026
    Awesome product
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Road Glide Limited
    By  DAN,  a  Verified Buyer  from  American Canyon  on  March 18, 2026
    Oil Works great, When On the Run For The Wall 2025 on my 2020 Harley Road Glide Limited and loaded it down and drove over 6800 Miles on a fresh oil change, and Oil still looked dam good. Only oil I will use on my motorcycles, Cars, Truck and boat. Love It Thanks for a great Oil
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best option
    By  ROBERT,  a  Verified Buyer  on  March 18, 2026
    I could tell a difference by the second shift. Smooth and quiet , unknown long term results
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Works great
    By  TERRY,  a  Verified Buyer  from  Ontario   on  March 17, 2026
    All I have ran in my bike for the last few years
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best oil for Harley’s
    By  JIM,  a  Verified Buyer  from  Dawsonville GA  on  March 10, 2026
    I use this in all three of my bikes
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great product
    By  NEWT,  a  Verified Buyer  from  Arizona  on  February 17, 2026
    Love this oil, have always had great success with it, excellent performance, no clutch slippage.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Excellent product
    By  DON,  a  Verified Buyer  on  February 16, 2026
    Excellent product. Smooth clutch performance and little to no wear noticed from the compensator
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    High quality
    By  RICARDO,  a  Verified Buyer  from  Idaho   on  February 16, 2026
    I run Amsoil in all three holes of my bike and I ride with 💯 % confidence in the protection it gives.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Review
    By  RICHARD,  a  Verified Buyer  from  Florida  on  February 08, 2026
    Superior product. Can not be beat.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great for a Rekluse clutch
    By  JIM,  a  Verified Buyer  from  Dawsonville GA  on  January 23, 2026
    I use this ik once of factory oil for my Rekluse clutches in all three of my Harley’s. It meets same jaso ma2 which is what Rekluse prefers with their oil.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    As Usual
    By  SAM,  a  Verified Buyer  from  N Alabama  on  January 11, 2026
    As usual, easy transaction and fast shipping!!!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    .
    By  WILLIAM,  a  Verified Buyer  on  December 30, 2025
    .
    Bottom Line
    Yes, I would recommend this to a friend.
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