Contact Performance Specialist—Your Trusted AMSOIL Dealer in San Clemente, CA
Whether you're a first-time buyer, a long-time AMSOIL user, or someone with specific questions about product selection, Performance Specialist is here to help. We don’t just ship products—we provide expert guidance and personalized support tailored to your vehicle, equipment, and performance goals.
Getting in touch is easy. No long waits. No automated systems. Just real answers from an experienced technician who knows the products and understands what you need.
How Can We Help You Today?
At Performance Specialist, our mission is to make your AMSOIL experience smooth, efficient, and rewarding. Whether you’re shopping for your personal car, motorcycle, or marine engine or managing a fleet, we're committed to helping you get the most out of your oil and lubricant investment.
Reasons to Reach Out
- Get help selecting the right AMSOIL product for your engine or application.
- Place or track an order
- Learn more about AMSOIL’s full product line.
- Request your free AMSOIL factory-direct catalog
- Inquire about Preferred Customer membership
- Ask about bulk pricing for commercial or fleet accounts.
- Request a call-back for a one-on-one consultation
Talk to a Real Expert—Not a Call Center
You won’t get passed around from rep to rep. You’ll speak directly with Mark Horstman, owner of Performance Specialist and a certified technician with over 24 years of real-world experience in automotive and industrial lubrication.
“There’s no guesswork here. I’ve worked with AMSOIL in the shop, on the road, and in demanding environments. I don’t just recommend these products—I rely on them.”
If you’ve ever been overwhelmed by product options or unsure what your equipment really needs, give us a call. We’ll walk you through your options without the sales pressure.
Contact Details
📍 Location: 150 Obreros Lane Suite C
San Clemente, CA, 92672
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Phone:
(949) 492-3018
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Email:
mhorstman3018@sbcglobal.net
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Business Hours:
Monday–Friday: 8:00 AM–6:00 PM
Saturday: 9:00 AM – 1:00 PM
Sunday: Closed
After-hours inquiries are welcome via email or contact form.
Send Us a Message Online
Quick Contact Form
Not ready to call? That’s okay. Just fill out the form below, and we’ll get back to you promptly—usually within one business day.
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Request Your Free AMSOIL Catalog
Prefer to browse the full product lineup first? We’ve got you covered. Request your free AMSOIL factory-direct catalog, packed with the latest information on:
- Motor oils
- Filters
- Transmission fluids
- Fuel additives
- Gear lubes
- Greases
- Hydraulic and compressor oils
- Product guides and technical specs
Become a Preferred Customer and Start Saving
Did you know that AMSOIL offers a Preferred Customer Program designed for people who want more—more savings, more access, and more benefits?
- Exclusive product discounts
- Free shipping on qualified orders
- Member-only promotions
- Access to technical support
It only takes a minute to join, and the savings add up fast.
What You Can
Expect From Us
- Fast, friendly, and professional service
- Honest answers based on real experience
- Guidance you can actually use—no tech-speak
- Long-term support, whether you buy once or every month
- A true partnership in protecting your engines and equipment
We’re not here to make a quick sale. We’re here to build trust and deliver results.
