TAMELESS PERFORMANCE

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CHOOSE YOUR RIDE

At Tameless Performance, we focus on modifying the performance of your diesel truck and providing quality parts for Dodge Cummins, Ford Powerstroke, and GM Duramax engines. If you want to enhance the horsepower, torque, or fuel efficiency of your truck, our specialists will provide you with the necessary parts.

Cummins
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Duramax
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Powerstroke
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EcoDiesel
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UTV | SXS
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SETTING NEW STANDARDS

What makes us stand out in this roaring sea of diesel upgrades? It's simple – our commitment to excellence, top-tier quality, and an unrivaled dedication to your satisfaction. See what you can expect when you roll into our world...

ABOUT US

PRODUCT SPOTLIGHT

Tameless Performance 2006 to present 5.9 6.7 Cummins Valve Cover Black

Tameless Performance 2006 to present 5.9 6.7 Cummins Valve Cover Black

Regular price $689.00 USD

Sale price $689.00 USD Regular price
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Tameless Performance 2006 to present 5.9 6.7 Cummins Valve Cover Raw

Tameless Performance 2006 to present 5.9 6.7 Cummins Valve Cover Raw

Regular price $589.00 USD

Sale price $589.00 USD Regular price
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Hot Shot's Secret Diesel Winter RESCUE

Hot Shot's Secret Diesel Winter RESCUE

Regular price From $14.99 USD

Sale price From $14.99 USD Regular price
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ATS 11.5 INCH 14-BOLT DIFFERENTIAL COVER FITS 2001-2019 6.6L DURAMAX

ATS 11.5 INCH 14-BOLT DIFFERENTIAL COVER FITS 2001-2019 6.6L DURAMAX

Regular price $280.00 USD

Sale price $280.00 USD Regular price
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Hamilton Cams Flat Tappet Conversion Kit for Cummins 2019-2024 Ram Trucks

Hamilton Cams Flat Tappet Conversion Kit for Cummins 2019-2024 Ram Trucks

2 total reviews

Regular price $3,150.00 USD

Sale price $3,150.00 USD Regular price
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H&S Motorsports 2011-2024 Ford 6.7L Power Stroke Fuel Filter Conversion Kit

H&S Motorsports 2011-2024 Ford 6.7L Power Stroke Fuel Filter Conversion Kit

Regular price $179.00 USD

Sale price $179.00 USD Regular price
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H&S Motorsports 2011-2019 Ford 6.7L Power Stroke Intake Manifold Upgrade

H&S Motorsports 2011-2019 Ford 6.7L Power Stroke Intake Manifold Upgrade

1 total reviews

Regular price From $849.00 USD

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Mopar 2019-2021 Ram Engine control module 68363277AA

Mopar 2019-2021 Ram Engine control module 68363277AA

2 total reviews

Regular price $2,800.00 USD

Sale price $2,800.00 USD Regular price
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FEATURED BRANDS

We stock performance parts from leading manufacturers, ensuring reliable upgrades for every diesel engine type. From proven names in turbocharger innovation to experts in fuel system technology, our brand selection guarantees quality and compatibility

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YOUR ULTIMATE DESTINATION FOR DIESEL PERFORMANCE!

Tameless Performance breathes life into your trucks, transforming its worth through diesel performance parts. We're more than just a phrase parts store, we sell limitless possibilities. You reach new heights with every build and rest assured your diesel truck will always be construction ready. We make sure that any automobile enthusiast or a casual driver alike, has access to our top notch products specifically designed for their requirements.

DIESEL REPAIR

DAILY DIESEL GRIND!

See All Blogs

The Meaning Behind Cummins Turbo Actuator Code:...
Kevin Smith!
Assuming the actuator is faulty after diagnosing a turbo actuator failure code with a Cummins powered truck is quite common. In reality, the scenario might be different. In most cases,...

The Meaning Behind Cummins Turbo Actuator Code: Cons...
Assuming the actuator is faulty after diagnosing a turbo actuator failure code with a Cummins powered truck is quite common. In reality, the scenario might be different. In most cases,...
Kevin Smith!
Learn More
Why Should I Upgrade My Power Stroke Turbo?
Kevin Smith!
Whether you drive a 6.0L, 6.4L, or 6.7L Power Stroke, you have a solid platform with tons of torque and towing power. But if you installed some tuning, changed the...

Why Should I Upgrade My Power Stroke Turbo?
Whether you drive a 6.0L, 6.4L, or 6.7L Power Stroke, you have a solid platform with tons of torque and towing power. But if you installed some tuning, changed the...
Kevin Smith!
Learn More
Why Should You Consider Upgrading Your Duramax ...
Kevin Smith!
Upgrading your Duramax turbo improves power, lowers EGTs, and enhances drivability. Learn why a better turbo is key to unlocking your truck’s full potential.

Why Should You Consider Upgrading Your Duramax Turbo?
Upgrading your Duramax turbo improves power, lowers EGTs, and enhances drivability. Learn why a better turbo is key to unlocking your truck’s full potential.
Kevin Smith!
Learn More