Performance Upgrades

Harley Upgrades

If you’ve ever said “no” to more torque and horsepower, you must not be riding a Harley-Davidson®. Since day one, riders have felt the freedom in the raw pull of unmatched powertrain performance. That adrenaline rush is pure addiction, leaving many riders craving more.

While the aftermarket is flooded with upgrade options, making you trade peace of mind for a bit of extra throttle punch. So what’s a speed-thirsty addict to do?

Thankfully, Dillinger knows exactly who their riders are and what they want.

And the best part? There’s no hassle getting your aftermarket parts to play nice with your engine. The only question is, how much power do you want?

Here's the lowdown on what you'll be getting with each upgrade stage:

This upgrade is a must-have if you're looking to amp up the overall performance of your Harley. Not only will you be cranking up the power, but you'll also be giving your ride a meaner look and a throatier roar. Plus, you'll be laying the groundwork for all performance aftermarket upgrades, turning your beast into a true road warrior.


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This custom kit lets you choose a cam that matches your riding style:

Crank up your ride with a boost in overall performance. You'll get a sharp, responsive throttle and more punch during acceleration, perfect for blasting past slowpokes without even downshifting.

Fueling your adrenaline with a surge of speed as you push your beast to the redline.

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Get ready for a beastly engine displacement and a power surge across the entire RPM range. Your engine will gulp down more air and fuel, with high-compression pistons turning it all into a raw power explosion. Expect a huge performance boost over stock bikes, effortless passing power without downshifting, and incredible acceleration from stoplight to freeway speeds.

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This is the stage that slaps the cherry on top. You’re talking high-flow cylinder heads and the Godzilla of throttle bodies. You'll max out displacement, compression, and flow, letting you unleash the ultimate Harley-Davidson freedom with the best H-D performance upgrade out there.

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Interested in our services? We’re here to help!

We want to know your needs exactly so that we can provide the perfect solution. Let us know what you want and we’ll do our best to help.

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