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Quantity
1
Description
Cerma STM-3 Ceramic Engine Treatment for Gas Engines — One-Time Nano Silicon Carbide Protection
Cerma STM-3® Engine Treatment is a one-time ceramic application that permanently bonds Nano Silicon Carbide (SiC) to your engine's int...
Reviews
4.6
13 ratings
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1
Love it. Running in my motorcycles (motorcycle version) and in my car. Have noticed improvement in gas mileage and overall smoothness on my DRZ 400 motorcycle the most. Great product.
S
Sam · June 30, 2026
I’ve been using Cerma products for many miles. I’m retired and have to watch my money. Cerma not only makes my vehicles run better but saves me money in the long run. I now have members of my family using cerma. GREAT PRODUCTS.
L
Les · February 27, 2026
First time user tried the oil and fuel treatments so far so good