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10W-40 GP Racing Spec Full Synthetic (RS4GP)
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GP Racing Spec (RS4GP) is Yamalube's race-inspired synthetic flagship oil for on and off road.

  • Based on MotoGP® technology - designed for high-performance On & Off-Road Racing applications
  • Blended with advanced additives to maximize engine power and enhance overall clutch/shifting performance
  • Extreme anti-wear-frictional properties (for superior performance while while minimizing overall power loss)
  • GP Racing Spec oil provides high thermal resistance in extreme racing and other severe environments
  • Modern balanced formulation designed to maximize the durabilty of today’s advanced high-performance engine parts
  • SAE 10W-40, JASO MA2, API SL

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