FLEECE PERFORMANCE
PRODUCT SPOTLIGHT
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FASS Titanium Signature Series Diesel Fuel System 165GPH Dodge Cummins 5.9L and 6.7L 2005-2018 and 2021
Regular price $729.00 USDSale price $729.00 USD Regular priceUnit price / per -
Fleece Performance 2003-2005 GM/Allison TapShifter FPE-TAPSHIFTER35
Regular price $399.00 USDSale price $399.00 USD Regular priceUnit price / per -
Fleece Performance Engine Filter Solution for 2011-2024 6.7L Ford Powerstroke FPE-FMC-UHFA-1123
Regular price $199.00 USDSale price $199.00 USD Regular priceUnit price / per$209.00 USDSale -
Fleece Performance FPE-34560 PowerFlo In-Tank Lift Pump Assembly for 2005-2009 Dodge
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance FPE-351-0712 63mm FMW Holset VGT Cheetah Turbocharger for 2007.5-2017 6.7L Cummins
Regular price $2,999.00 USDSale price $2,999.00 USD Regular priceUnit price / per$3,149.00 USDSale -
Gator Fasteners 1998.5-24 Dodge Ram 5.9L/6.7L Cummins Gator Heavy Duty Head Stud Kit HSK5967C
Regular price $399.95 USDSale price $399.95 USD Regular priceUnit price / per$472.49 USDSale -
Gator Fasteners 2001-16 Chevy/GMC 6.6L Duramax Gator Heavy Duty Head Stud Kit HSK66
Regular price $524.95 USDSale price $524.95 USD Regular priceUnit price / per$603.74 USDSale -
Gator Fasteners 2003-07 Ford 6.0L Power Stroke Gator Heavy Duty Head Stud Kit HSK60
Regular price $394.99 USDSale price $394.99 USD Regular priceUnit price / per$524.99 USDSale -
H&S Motorsports 2011-2019 Ford 6.7L Power Stroke Intake Manifold Upgrade by
Regular price From $849.00 USDSale price From $849.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2024 Ford 6.7L Power Stroke Fuel Filter Conversion Kit by
Regular price $179.00 USDSale price $179.00 USD Regular priceUnit price / per -
Mopar 2019-2021 Ram Engine control module 68363277AA
Regular price $2,800.00 USDSale price $2,800.00 USD Regular priceUnit price / per$3,685.00 USDSale -
S&B Filters JLT Cold Air Intake for 2015-2023 Dodge Charger, 2011-2023 Challenger 5.7L CAI-75-5184
Regular price $349.00 USDSale price $349.00 USD Regular priceUnit price / per -
S&S Diesel Motorsport Ford 6.7L S&S DCR CP4 to DCR Pump Conversion
Regular price $1,990.00 USDSale price $1,990.00 USD Regular priceUnit price / per
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...
WELCOME TO TAMELESS PERFORMANCE - YOUR ULTIMATE DESTINATION FOR DIESEL PERFORMANCE!
At Tameless Performance, we breathe life into the world of diesel performance parts, taking your truck from ordinary to extraordinary. We don't just sell parts; we are fueling your passion for the unbounded, pushing the limits of what's possible. Our team is committed to delivering optimal performance for every build, powering your diesel truck to reach its full potential. From the daily driver to the performance enthusiast, our high-quality parts are engineered for exceptional performance. Experience the Tameless difference: defy the standard, ignite the exceptional, and embrace the freedom of the road. With Tameless Performance, your journey to unrivaled diesel power starts here!
WORD ON THE STREET...
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These guys always do an amazing job! They educate me about my truck and leave me feeling well. Serviced. Extremely polite as well.Jeffrey G.Verified Customer
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Brady and the guys have taken care of several issues with my 6.7L PowerStroke, from leaks to hoses to power loss. They are always professional and reliable and help with the little things as wellDavid S.Verified Customer
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These guys have their act together. They were up front and honest. They did what they said they were going to do. What more can you ask for? Thank youJed G.Verified Customer
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The guys got right on a broken rig we had from a wildfire crew working in the area.Timely, efficient and quality work.Thanks a bunchDave H.Verified Customer
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This is the only place that I will be using to work on my truck from here on out. Aaron and his team are very organized, professional with their work and are great with communication and are honest people also! Would definitely recommend to anyone.Drew D.Verified Customer
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These guys always do an amazing job! They educate me about my truck and leave me feeling well. Serviced. Extremely polite as well.Jeffrey G.Verified Customer
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Brady and the guys have taken care of several issues with my 6.7L PowerStroke, from leaks to hoses to power loss. They are always professional and reliable and help with the little things as wellDavid S.Verified Customer
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These guys have their act together. They were up front and honest. They did what they said they were going to do. What more can you ask for? Thank youJed G.Verified Customer
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The guys got right on a broken rig we had from a wildfire crew working in the area.Timely, efficient and quality work.Thanks a bunchDave H.Verified Customer
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This is the only place that I will be using to work on my truck from here on out. Aaron and his team are very organized, professional with their work and are great with communication and are honest people also! Would definitely recommend to anyone.Drew D.Verified Customer
Blog posts
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28 August, 2024
Why Upgrade to the Fleece Filter Assembly for y...
Owning a 2011-2024 6.7L Ford Powerstroke means you value power, reliability, and performance. But even the best engines need a bit of help to perform at their peak. Introducing the...
28 August, 2024Why Upgrade to the Fleece Filter Assembly for your 2...
Owning a 2011-2024 6.7L Ford Powerstroke means you value power, reliability, and performance. But even the best engines need a bit of help to perform at their peak. Introducing the...
Matt Chambers!Learn More -
09 November, 2023
Unlocking the Power of Diesel: Tameless Perform...
Welcome to the world of diesel performance shops, where we boost your vehicle's performance. If you have a diesel truck and want to make it more powerful, Tameless Performance is...
09 November, 2023Unlocking the Power of Diesel: Tameless Performance
Welcome to the world of diesel performance shops, where we boost your vehicle's performance. If you have a diesel truck and want to make it more powerful, Tameless Performance is...
Aaron Reynolds!Learn More -
17 October, 2023
Upgrading Your Diesel Truck's Performance: A Co...
Investing in high-quality performance parts can supercharge your truck's potential, making every ride an exhilarating experience. And it doesn't stop there - with the right parts and accessories, you can...
17 October, 2023Upgrading Your Diesel Truck's Performance: A Compreh...
Investing in high-quality performance parts can supercharge your truck's potential, making every ride an exhilarating experience. And it doesn't stop there - with the right parts and accessories, you can...
AAron Reynolds!Learn More
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