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Maxima Castor 927 Motor Oil

Maxima Castor 927 is an advanced ashless formula that blends special castor base with exotic ester synthetics providing the ultimate racing 2T engine oil. Biodegradable formula is fortified with clean burning additives to reduce power valve maintenance, prevents rust and oxidation, eliminates ring sticking and reduces carbon build-up. Generate more horsepower with improved ring seal and significantly lower friction. Premix only. 

Recommended premix ratio:

50-80cc (24-32:1) / 125cc (24-40:1) / 250cc (24-40:1) / 500cc and up (32-60:1)


  • Ultimate lubricant for 2-cycle racing engines
  • The most biodegradable 2-cycle oil available
  • New additive keeps power valves and rings even cleaner

Note: Pre-mix only, not for injection systems.

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Product Style Item # Store SKU Manufacturer Product # Availability
16 OZ / 40W 166902 23916 23916 In Stock: Ships within 24 hours
1/2 Gallon / 40W 166903 23964 23964 In Stock: Ships within 24 hours
1 Liter / 40W 166947 18975 23901 In Stock: Ships within 24 hours