We will be closed Monday May 30th in observance of Memorial Day, any orders placed after 11 am PST on Thursday May 25th will ship out on Tuesday May 31st.

Due to supply chain constraints, some orders are experiencing longer than normal lead times. Please understand that we are working diligently to fulfill orders as timely as possible. We appreciate your understanding and thank you for your business.

INTERNATIONAL CREDIT CARDS: Unfortunately, our website does not accept international credit cards. If you have any questions, please contact us directly at (707) 745-6100.

 
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Stock Car Racing
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UTV/SXS
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Featured Products
Two-Stroke Racing Oil

Two-Stroke Racing Oil

This was our first product. It still leads its segment in performance.
Learn More about >Two-Stroke Racing Oil
75W140 NS GL-5 Gear Oil

75W140NS GL-5 Gear Oil

Big protection but not slippery, for certain trans and diff applications.
Learn More about >75W140NS GL-5 Gear Oil
MTL 75W80 GL-4 Gear Oil

MTL® 75W80 GL-4 Gear Oil

We invented the performance manual trans gear oil market with MTL.
Learn More about >MTL® 75W80 GL-4 Gear Oil
WaterWetter®

WaterWetter®

We created this industry, pushing bubbles out of the way to ensure cooling.
Learn More about >WaterWetter®
Picture of 0W20 Motor Oil

0W20 Motor Oil

Lightest, most efficient motor oil available. Not kidding.
Learn More about >0W20 Motor Oil
0W30 Motor Oil

0W30 Motor Oil

The motor oil where outright performance meets fuel efficiency and cold climates.
Learn More about >0W30 Motor Oil
Picture of 0W40 Motor Oil

0W40 Motor Oil

Where big-time protection meets low temperature flow for many European applications.
Learn More about >0W40 Motor Oil
Picture of 0W40 Powersports Oil

0W40 Powersports Oil

Four-stroke Snowmobiles now feel as special as everyone else.
Learn More about >0W40 Powersports Oil
10W30 Motor Oil

10W30 Motor Oil

Old-school viscosity for new school thinkers, gets up to temp quickly.
Learn More about >10W30 Motor Oil
10W30 Motorcycle Oil

10W30 Motorcycle Oil

Check your manual, your bike may recommend a product this light and stable.
Learn More about >10W30 Motorcycle Oil
10W40 Motorcycle Oil

10W40 Motor Oil

Muscle car traditionalists love this one, with high zinc like our others.
Learn More about >10W40 Motor Oil
10W40 Motorcycle Oil

10W40 Motorcycle Oil

The go-to viscosity for sportsbikes with more antiwear than any other on the market.
Learn More about >10W40 Motorcycle Oil
10W50 Powersports Oil

10W50 Powersports Oil

Your UTV wants gnarly protection, but cold-flow sensitivity. This one is listening.
Learn More about >10W50 Powersports Oil
10W60 Motorcycle Oil

10W60 Motor Oil

Specific viscosity for BMW M-cars, but with PAO/Ester/Zinc unlike other brands.
Learn More about >10W60 Motor Oil