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Royal Purple Roy31140 10W40 High Performance Street Motor Oil, 1 Quart

  • $20.46
  • Regular price $29.23

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Vendor: Royal Purple

Type: Motor Oils

Sku: WBCARB005JVHI7S

Available: Available

- No EU import duties.
- Ships within 3-5 business days. (USA)
- Ships with 8-12 business days. (International)

  ⚠️ California Proposition 65 Warning :
   Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.  

For more information, visit     www.P65Warnings.ca.gov.

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Royal Purple Roy31140 10W40 High Performance Street Motor Oil, 1 Quart

$20.46

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FAQs

Have a question ? We are here to help.

Yes, we offer free standard shipping on all orders within the United States.

Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.

We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.

Frequently Asked Questions

  • Q: What are the benefits of using Royal Purple ROY31140 10W40 High Performance Street Motor Oil? A: Royal Purple ROY31140 offers maximum wear protection, increased horsepower and torque, and advanced protection for both performance and modified engines. Its unique formulation enhances oxidation stability, ensuring your engine operates efficiently even under severe conditions.
  • Q: Is Royal Purple 10W40 motor oil suitable for all types of vehicles? A: This motor oil is specifically designed for high performance and modified engines, making it ideal for vehicles no longer under manufacturer warranty. It's recommended for those seeking superior performance and protection, but always check your vehicle's manual for compatibility.
  • Q: How does synthetic oil like Royal Purple compare to conventional motor oil? A: Synthetic oil, such as Royal Purple, is engineered for superior performance compared to conventional motor oil. It provides better mechanical performance, increased gas mileage, and reduced engine wear, especially in extreme temperatures, due to its advanced additives and production process.
  • Q: What is the viscosity rating of Royal Purple ROY31140, and what does it mean? A: Royal Purple ROY31140 has an SAE viscosity rating of 10W-40. The '10W' indicates its performance in cold temperatures, while '40' denotes its thickness at normal operating temperatures. This means it flows easily during cold starts and maintains optimal viscosity when the engine is running.
  • Q: How should I store Royal Purple High Performance Motor Oil? A: To ensure the quality of Royal Purple motor oil, store it in a cool, dry place away from direct sunlight and extreme temperatures. Make sure the cap is tightly sealed to prevent contamination or evaporation.

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