Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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.
Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines It is fortified with a high level of zincphosphorus anti-wear additive and Royal Purples proprietary Synerlec additive technology This unique blend enables HPS to outperform leading synthetics and conventional lubricants The available viscosities include 5W-20, 5W-30, 10W-30, 10W-40 and 20W-50 HPS is recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection Royal Purples HPS Series of motor oil responds to increased pressure with increased viscosity Its advanced additive technologies, such as Synerlec improves the condition of metal-to-metal contact under severe conditions for greater protection
I had high hopes for this motor oil based on the reviews, but it didn’t live up to my expectations. My engine seemed to run hotter than with my previous oil, and it just felt off. I might stick to a different brand next time. Disappointed!
C
Carlos Mendoza
Great Performance for My Classic Car
I recently switched to Royal Purple's 10W motor oil for my classic car, and I can definitely feel the difference! The high-performance formula keeps my engine running smoothly, and the Synerlec technology seems to really help with wear. Just wish it wasn’t so pricey, but I guess you get what you pay for!
S
Samantha Kim
Decent Oil, But Packaging Needs Work
I bought a case of Royal Purple's synthetic motor oil for my truck, and while I like the performance, the packaging had some issues. One of the bottles arrived leaking, which was disappointing. The oil itself is top-notch and keeps my engine clean, but I hope they improve their shipping.
D
David Patel
My Go-To Oil for Everyday Use!
I've been using Royal Purple's 10W high-performance oil for about a year now in my sedan, and it has been fantastic. The synerlec technology really makes my engine run quieter and smoother, especially in hot weather. I keep buying it by the case because I trust it for my daily driving!
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FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
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.
Can I change or return my item?
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.
