Outperforms all leading motor oils. Everything else is just motor oil.Independent tests prove that SYNTEC provides superior engine protection and performance. SYNTEC provides far superior protection against deposits. Corrosive particles such as rust, acid, soot and oxidized fuel fragments can cause costly damage to critical engine parts. SYNTEC neutralizes these particles, suspending them away from engine surfaces. SYNTEC provides Stability & Endurance under extreme conditions (heat, load, speed) that can cause conventional oils to break down. SYNTEC delivers the ultimate performance under high-temperature conditions: unsurpassed protection against volatility burn-off and viscosity increase. SYNTEC meets the world's toughest gasoline engine protection requirements, including European gasoline torture tests. Helps prevent sludge from forming in your engine. Neutralizes acids in your engine that can cause rust and corrosion on vital engine parts such as cylinders, bearings and hydraulic valve lifters. SYNTEC can be used with confidence in every gasoline engine passenger car, new or old, regardless of oil previously used. SYNTEC contains a Powerful Additive Package that neutralizes corrosive particles, preventing them from grouping together and forming sludge. SYNTEC is fully compatible with all conventional and synthetic oils. SYNTEC offers a level of protection that Outperforms All Leading Conventional Oils, passing severe industry torture tests
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.