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

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Installing HAMMER Billet Pushrod Bases



In this video, we show how to install HAMMER Billet Pushrod Bases for stock pushrod tubes on 91-03 XL's.


Checking Pushrod Length with Hydraulic Lifters



In this video, we show how to check your pushrod length when using hydraulic lifters.


Installing Cylinder Heads on a Harley Davidson



In this video, we show how to install your cylinder heads.


Checking Squish Clearance on a Harley-Davidson



In this video, we show how to check the squish clearance on a Harley-Davidson motor.


Installing a Sportster Bolt-On Big Bore Kit



In this video, we show how to install a Sportster Bolt-on Big Bore Kit.


Installing Sportster Lifters



In this video, we show how to install Sportster lifters.


Installing Sportster Cams



In this video, we show how to install Sportster cams.


Sportster Oil Pump Disassembly, Cleaning, and Reassembly



In this video, we demonstrate the disassembly, cleaning, and reassembly of a Sportster oil pump.


Sportster Cam Box Disassembly



In this video, we show how to disassemble a Sportster cam box.


Sportster Top End Disassembly



In this video, we show how to disassemble a Sportster top end.


Sportster Primary Disassembly



In this video, we demonstrate disassembling the primary side of a Sportster motor.


Installing Your Cylinders and Pistons



In this video, we demonstrate the process of installing a cylinder and piston onto an engine.


Installing a Bronze Oil Pump Drive Gear



In this video, we describe the bronze oil pump drive gear and show how to install 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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