ATTENTION RED LINE OIL CUSTOMERS: Please be advised that we are not accepting walk-in customers at our Benicia office at this time due to COVID-19. You may place an order at redlineoil.com or call us at (707) 745-6100. All orders will be shipped to your requested address at our standard shipping rate. We apologize for the inconvenience and hope to open our doors again to you in the near future. Thank you for supporting Red Line Oil, we appreciate your business.

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20WT Race Oil (5W20)

20WT Race Oil (5W20)

A favorite of 4-Cycle karters, low drag and serious protection.

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20WT Race Oil (5W20)

  • Consistent wear and operation in drag racing classes like Stock and Super Stock (many switch to 5WT for Class Racing)
  • Popular for qualifying in stock car engines
  • Used by many top engine builders in Spec Miata and other low-power road race engines
  • Provides more power and better wear in Four-Cycle karting engines like Yamaha/Burris F200, Briggs Animal and World Formula, Honda GX 160 and GX 200, Kohler, Techmseh and Clones
$15.95
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Racing oils provide more wear protection than motor oils for passenger vehicles, however, these products contain fewer detergents and are not suitable for street use

  • Reformulated for improved frictional properties
  • Special detergents for improved lubricity and less detonation
  • Polyol ester base stocks provide more stability and film strength when exposed to excess fuel dilution
  • Each of these products has no less than 2200ppm of zinc and phosphorus for antiwear
  • Each race oil product is a multi-grade, offering 2-4% more power than oil of a similar viscosity - 20WT is a 5W20, 30WT is a 10W30, 40WT is a 15W40, 50WT is a 15W50
  • Improved protection at startup, lower oil temp, cleanliness
  • Remember to change these oils more frequently than regular motor oils

Typical Properties

Phosphorus, avg PPM 2000
Zinc, avg PPM 2250
SAE Viscosity Grade 5W20
Vis @ 100°C, cSt 7.6
Vis @ 40°C, cSt 44
Viscosity Index 139
CCS Viscosity, Poise, @ °C 30@-25°C
Pour Point, °C -50
Pour Point, °F -58
NOACK Evaporation Loss,1hr @ 482°F (250°C), % 6

Available Sizes

Quart 10204
Gallon 10205
5 Gallon* 10206
55 Gallon* 10208

*Only available from our dealers