Product Information
Castrol R4 Superbike is an advanced, fully synthetic 4 stroke engine oil that increases engine horsepower and acceleration throughout and up to maximum RPM. It releases additional engine horsepower and acceleration through the use of a unique anti-friction, low viscosty formulation which reduces drag for faster gear changing. R4 is the choice o many of the World Superbike Race Teams. Comes in 5W40, 1 liter bottle.

Price: $9.59

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