Collection: TAMELESS PERFORMANCE MANUFACTURED PARTS
CNC-machined and in-house manufactured diesel performance parts from Tameless Performance in Asheville, NC. This collection includes our own billet components, fitment-focused upgrades, and dealer-ready parts built for Cummins, Duramax, and Powerstroke platforms.
Each Tameless-manufactured part is designed for durability, clean fitment, and dependable...
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Tameless Performance 2006 to present 5.9 6.7 Cummins Billet Valve Cover
4.88 / 5.0
(17) 17 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
(4) 4 total reviews
Regular price From $599.00 USDSale price From $599.00 USD Regular priceUnit price / per -
Tameless Performance 5.9L Cummins Motor Mounts (2003–2007)
Regular price From $398.00 USDSale price From $398.00 USD Regular priceUnit price / per -
Billet Motor Mounts for 2007.5–2018 Ram 6.7L Cummins
Regular price From $689.00 USDSale price From $689.00 USD Regular priceUnit price / per -
Tameless Performance Billet Valve Cover 2003–2005 Dodge Ram 2500 / 3500 5.9L 24-Valve Cummins
Regular price From $689.00 USDSale price From $689.00 USD Regular priceUnit price / per -
Tameless Performance 2003–2005 Cummins Valve Cover Conversion Kit To 2006+ Valve cover
Regular price $415.47 USDSale price $415.47 USD Regular priceUnit price / per -
Billet CCV/Fuel Pump Block Off Plate
5.0 / 5.0
(4) 4 total reviews
Regular price $65.00 USDSale price $65.00 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 -
Tameless Performance Billet Alternator Mount For 1" Deck Plate– 2003–2024 5.9L & 6.7L Cummins
Regular price From $184.00 USDSale price From $184.00 USD Regular priceUnit price / per -
Tameless Performance Billet Alternator Mount – 2003–2024 5.9L & 6.7L Cummins
5.0 / 5.0
(1) 1 total reviews
Regular price $184.00 USDSale price $184.00 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 -
Tameless Performance 2003-2009 Cummins Fuel Filter Delete
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price / per -
2011+ Powerstroke 6.7 Billet CCV Kit Black
5.0 / 5.0
(1) 1 total reviews
Regular price $189.00 USDSale price $189.00 USD Regular priceUnit price / per -
Tameless Performance Billet Clutch Delete Wire Pass-Through Plate
5.0 / 5.0
(2) 2 total reviews
Regular price $102.00 USDSale price $102.00 USD Regular priceUnit price / per -
Billet Aluminum Interlocking Block LEGO
Regular price $59.95 USDSale price $59.95 USD Regular priceUnit price / per -
Tameless Performance Transmission Fluid Thermal Bypass Valve
Regular price $87.95 USDSale price $87.95 USD Regular priceUnit price / per -
2nd Gen Turbo Kit Complete Cummins
Regular price $2,599.00 USDSale price $2,599.00 USD Regular priceUnit price / per -
Cummins Valve Cover Conversion Harness (03–05 to 2006)
Regular price $180.00 USDSale price $180.00 USD Regular priceUnit price / per$162.00 USD -
Valve Cover Sensor Integration Kit for 2007.5 – 2024 6.7L Cummins
Regular price $136.00 USDSale price $136.00 USD Regular priceUnit price / per -
Tameless Performance Hat
Regular price $30.00 USDSale price $30.00 USD Regular priceUnit price / per
CNC-machined and in-house manufactured diesel performance parts from Tameless Performance in Asheville, NC. This collection includes our own billet components, fitment-focused upgrades, and dealer-ready parts built for Cummins, Duramax, and Powerstroke platforms.
Each Tameless-manufactured part is designed for durability, clean fitment, and dependable support, giving shops and dealers a focused product line they can confidently sell and install.


















