About Moto Synthetics
Who we are?
Hello, I'm Mike, owner of Moto Synthetics, an authorized AMSOIL dealer in Keystone, South Dakota. At AMSOIL, innovation has been our driving force for nearly 50 years. As the first company to develop synthetic motor oil for automotive use, we set the standard in performance and protection. Today, while many manufacturers have followed our lead into synthetics, AMSOIL remains the industry benchmark. Our commitment to quality, advanced technology, and customer satisfaction continues to define everything we do. When it comes to protecting your engine, accept no substitutes—AMSOIL is The First in Synthetics®.
V-Twin Oil Change Kit
Car Care & Detailing
Moto Synthetics - Your One-Stop Shop for All Your Automotive Needs
*NEW* AMSOIL Car Care products provide more ways to shine! ✨
AMSOIL Car Care products are formulated with advanced technology to help your vehicle shine brighter.
Now the line is expanding with 3 new products:
🔹 Quick Detailer – Instant gloss, no residue
🔹 Wheel + Tire Cleaner – Heavy-duty cleaning without harsh effects
🔹 Tire + Trim Protectant – Defends against fading, cracking, and UV