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American made Harley-Davidson oil pressure products


Increase your oil pressure to factory Harley-Davidson specs by using our SP-1 "Superpump-Kit". To precisely set and increase your oil pressure use our PJ-2 "Pro-Just". For Shovelhead and Evolution engines.

Twin Cams

Increase your oil pressure in your Twin Cam engine by using our SP-TC "Superpump-Kit" and our TC-EZ installation tool. The TC-EZ installation tool simplifies the installation of the SP-TC "Superpump-Kit". For all Twin Cam engines.


Monitor the oil pressure on your Harley-Davidson with confidence! The Pro-Gauge is designed specifically for the harsh environment encountered by the air cooled engine. 

Wet Sumping

Wet sumping can be a serious problem for a Harley-Davidson engine.  We explain what wet sumping is, why it occurs, and how to fix it.

Call us to order any of our American made Harley-Davidson parts today! 
(765) 409-8013

About Us

Get the most out of your ride with high-performance Harley-Davidson parts from E.R.T. Products, Inc. We offer a wide selection of custom oil system components designed to keep your engine lubricated properly.

If your Harley is experiencing low or no oil pressure at idle, Engine warning light flickers or stays  on, noisy or rattling lifters, or high oil temperatures, E.R.T. Products, Inc., can help. Our products are simply installed in as little as 10 minutes and provide you with a cost-effective way to increase oil pressure and ultimately the longevity of your engine.

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Since 1990, we have been dedicated to providing the finest oil system components exclusively for Harley-Davidson motorcycles. We have been working on Harley-Davidson motorcycles for more than 30 years and offer only the best and most precise products available. We stand behind our quality, offering a one year warranty on all of our products.