Hammer Performance - for All Your Harley Davidson XL Sportster and Big Twin Performance Needs
Hammer Performance Horizontal Bar



Dyno Room and Results for Harley Davidson and Buell Performance Products and Services from HAMMER PERFORMANCE


New Harley Davidson and Buell Performance Products from HAMMER PERFORMANCE


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Harley Davidson and Buell Performance Photo Gallery


Pictures of Harley Davidson and Buell Performance Cylinder Heads


Pictures of Custom Air Hammer Air Cleaners








TECH TIP VIDEOS

Check Back Often for New Tech Tip Videos!
Videos are added with the most recent at the top.


Quick Links:


Installing a Bronze Oil Pump Drive Gear



In this video, we explain the importance of upgrading to a bronze oil pump drive gear and show you how to do it.


Converting an 883 for BIG Power!



In this video, we explain how head prep, cam overlap, and piston configuration all interact for maximum power. It's focused on the specifics of 883 heads, but much of the information applies to all HD heads.


The Basics of Converting Your 883



In this video, we explain the differences between 883 heads and 1200 heads, and show what's required to convert your 883 to a 1200/1250/1275 using your stock 883 heads.


The World's Best 1250 and 1275 Kits



In this video, we explain the differences between a stock 1200 cylinder, a HAMMER 1250 cylinder, and a HAMMER 1275 cylinder.


Adjusting Your Throttle Cables



In this video, we show how to avoid a VERY common mistake that robs power from your bike.

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