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Quantity
1
Description
Cerma Automatic Ceramic Transmission Treatment — STM-3 Nano Silicon Carbide for Smoother Shifts & Longer Transmission Life
Cerma STM-3® Automatic Transmission Treatment is a one-time ceramic application that restores fast, smo...
Reviews
4.6
5 ratings
5
4
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1
I like it
Makes your transmission run like it was new very pleased
L
Louie · November 25, 2025
Best i tried
Been using it for years its a pity more people don't know about it not just us gearheads you get what you pay for its expensive compared to alot of other products that are snake oil cerma is NOT snake oil its the real deal but the only limitation is it can't fix broken
e
eIS · May 31, 2025
trans treatment
There is definetly more fluid transfer and ease of shifting.