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Silkolene Pro 4 Plus Engine Oil

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Silkolene Pro 4 Plus Motor Oil


  • The ultimate 100% ester synthetic 4-stroke racing engine oil
  • Utilizes technology derived from aircraft turbojet engine lubrication
  • Developed and tested in World and National Superbike Racing
  • High Viscosity Index, exceptional shear strength and outstanding thermal stability give excellent “stay-in-grade" performance
  • Outstanding anti-wear, anti-friction and load-carrying properties
  • Meets or exceeds API-SF and SG standards
  • Motorcycle 4T JASO-MA certified
Product Style RevZilla Item # Manufacturer Product # Availability
5W40 / 1 Liter 166685 80069000478 Out of Stock
5W40 / 4 Liter 166686 80069100479 Out of Stock
10W50 / 1 Liter 166696 80069900478 Out of Stock
10W50 / 4 Liter 166697 80070000479 Out of Stock


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If your order arrives and it is not right, we will we'll fix it, NO NONSENSE, we promise.

Doesn't fit or just not happy with it? You can return any new, unused and unaltered item within 30 business days of delivery receipt of your item. We will issue a full refund to your original payment method.

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Write a Product Review for a chance to win our monthly $100 giveaways.
Silkolene Pro 4 Plus Engine Oil 5 5 2 2
Excellent oil! Smoother shifts! Excellent oil! The bike seems to perform better in all aspects. I am more than pleased and highly recommend this product. October 8, 2014
silkoline synthetic oil great performance oil. whats even better was the extreme fast delivery service I recieved. I ordered and got it the next day. cant beat that . July 28, 2008
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Have a functionality, fit, or otherwise product-specific question about the Silkolene Pro 4 Plus Engine Oil? Ask it here! If you have a customer service or shipping question, please direct it to our Customer Service department.

Silkolene Pro 4 Plus Engine Oil
Already Asked: 1 Question, 2 Answers
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RevZilla Store asked: Why did you choose this?
Pamela A: Great oil Apr 5, 2015
FARID H: Great oil. May 6, 2014