TAMELESS PERFORMANCE PARTS
DIESEL PERFORMANCE PARTS
When you demand more from your truck, you need parts that can keep up. We design our own line of aftermarket diesel performance parts to give your engine the power, torque, and reliability you expect. Whether you're hauling heavy loads or just want to feel that extra kick under the pedal, we engineer our aftermarket diesel parts to offer you peak performance and durability. We want to help turn your vehicle into your personal powerhouse, and that means equipping it with the best parts.
In addition to our custom-built components, we stock a comprehensive inventory of OEM and aftermarket parts from industry leaders like Cummins, Power Stroke, and Duramax. We provide the diesel performance parts you need to keep your engine running smoothly and efficiently. Don't settle for standard when you can have something that goes beyond the norm.
Tameless Performance EST. 2015
We are leading shop for the best diesel parts in the industry. Also make sure to check out TP MFG above to get the latest on our own parts we are CNC machining in house to help our customers.
PRODUCT SPOTLIGHT
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Tameless Performance 5.9L Cummins Motor Mounts (2003–2007)
Regular price $398.00 USDSale price $398.00 USD Regular priceUnit price / per -
Tameless Performance 2006 to present 5.9 6.7 Cummins Billet Valve Cover
4.75 / 5.0
(8) 8 total reviews
Regular price From $689.00 USDSale price From $689.00 USD Regular priceUnit price / per -
Tameless Performance Billet Cummins Rocker Box – 2006+ Cummins 5.9L / 6.7L
5.0 / 5.0
(2) 2 total reviews
Regular price From $599.00 USDSale price From $599.00 USD Regular priceUnit price / per -
Tameless Performance Billet Fuel Tank Sump Kit – Universal Diesel
Regular price $135.00 USDSale price $135.00 USD Regular priceUnit price / per -
Hamilton Cams Flat Tappet Conversion Kit for Cummins 2019-2024 Ram Trucks
5.0 / 5.0
(4) 4 total reviews
Regular price $3,399.00 USDSale price $3,399.00 USD Regular priceUnit price / per -
Tameless Performance Billet Aluminum Transmission Pan 68RFE
Regular price From $955.00 USDSale price From $955.00 USD Regular priceUnit price / per -
Tameless Performance 47 / 48RE / Billet Aluminum Deep Transmission Pan
Regular price $865.22 USDSale price $865.22 USD Regular priceUnit price / per -
H&S Motorsports 2011-2019 Ford 6.7L Power Stroke Intake Manifold Upgrade
5.0 / 5.0
(1) 1 total reviews
Regular price From $849.00 USDSale price From $849.00 USD Regular priceUnit price / per
Diesel Blogs
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Top Duramax Accessories That Enhance Truck Perf...
Kevin SmithGot a truck with a Duramax engine? Nice. Here’s a look at the upgrades that will unlock your truck’s potential, from cold air intakes to cooling systems.
Top Duramax Accessories That Enhance Truck Performance
Got a truck with a Duramax engine? Nice. Here’s a look at the upgrades that will unlock your truck’s potential, from cold air intakes to cooling systems.
Kevin Smith!Learn More -
How Diesel Truck Parts Impact Fuel Economy
Aaron ReynoldsDo big tires kill MPG? Do tuners actually save fuel? We analyze how aftermarket diesel parts impact your truck’s efficiency and bottom line.
How Diesel Truck Parts Impact Fuel Economy
Do big tires kill MPG? Do tuners actually save fuel? We analyze how aftermarket diesel parts impact your truck’s efficiency and bottom line.
Aaron Reynolds!Learn More -
How Manufactured Diesel Parts Improve Reliability
Kevin SmithTired of stock parts failing? Discover how high-quality fabricated diesel parts could be what you need to improve your truck’s reliability and performance.
How Manufactured Diesel Parts Improve Reliability
Tired of stock parts failing? Discover how high-quality fabricated diesel parts could be what you need to improve your truck’s reliability and performance.
Kevin Smith!Learn More
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