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Cerma STM-3 Automatic Transmission will restore fast smooth shifting, while giving you protection unmatched by any other product sold anywhere! Cerma STM-3 for Transmissions utilizes our SiC technology to form a micro-ceramic protective coating on all metal parts within your vehicle's transmission or gear box. This will not allow the formation of performance degrading sludge and varnish to form. Simple one-time application, add to vehicle and go! Cerma STM-3 for Transmissions: Restores performance and fixes many transmission issues Stops slippage, hesitation and rough shifting in worn transmissions Eliminates most seal leaks and lowers operating temperatures in hard-working units Ideal for all uses including auto, diesel truck, motor homes and commercial vehicles Excellent for preventative maintenance and extends fluid life by up to four times Extends needed protection to planetary gears
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.
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