Collection: Fuel System Upgrades
Fuel System Upgrades for Maximum Performance
Our range of fuel system upgrades are built to provide high-performance fuel delivery solutions. From fuel pumps that ensure consistent pressure to fuel injectors that optimize fuel atomization, each part is engineered to withstand extreme conditions. Whether you are tuning for maximum speed or...
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Fleece Performance FPE-CUMM-CP3K-5.9 CP3K for 5.9L Cummins
Regular price $1,349.00 USDSale price $1,349.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-CP3-10MM-5.9 PowerFlo® 750 CP3 for 5.9L Cummins
Regular price $2,049.00 USDSale price $2,049.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-CP3K-6.7 CP3K for 6.7L Cummins
Regular price $1,299.00 USDSale price $1,299.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34196 Dual Pump Kit Junction Block with Rail Sensor Port for 6.7L Cummins
Regular price $122.55 USDSale price $122.55 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-CP3-10MM-6.7 PowerFlo® 750 CP3 for 6.7L Cummins
Regular price $1,999.00 USDSale price $1,999.00 USD Regular priceUnit price / per -
Fleece Performance FPE-DMAX-CP3K Duramax CP3K
Regular price $1,363.95 USDSale price $1,363.95 USD Regular priceUnit price / per -
Fleece Performance FPE-DMAX-CP3-10MM PowerFlo 750 CP3 Pump
Regular price $1,999.00 USDSale price $1,999.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34780 Auxiliary Fuel Filter and Line Kit for 1998.5-2002 Dodge Cummins
Regular price $299.00 USDSale price $299.00 USD Regular priceUnit price / per -
Fleece Performance FPE-FL-CUMM-6.7-SET Fuel Injection Line Set for 2007.5-2018 6.7L Dodge Cummins
Regular price $359.99 USDSale price $359.99 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-FMC-9907-LB SureFlo Performance Sending Unit for 1999-2007 Ford Powerstroke (Long Bed)
Regular price $359.00 USDSale price $359.00 USD Regular priceUnit price / per -
Ford 3C3Z-9229-AA Fuel Injector O-Ring Kit
Regular price $11.64 USDSale price $11.64 USD Regular priceUnit price / per -
Mopar 5086870AA Fuel Tube
Regular price $261.05 USDSale price $261.05 USD Regular priceUnit price / per -
Mopar R8310749AA Remanufactured Fuel Injector Set (6-Pack)
Regular price $2,851.47 USDSale price $2,851.47 USD Regular priceUnit price / per -
Mopar R8310746AA Remanufactured Fuel Injector Set (6-Pack)
Regular price $2,992.69 USDSale price $2,992.69 USD Regular priceUnit price / per -
Mopar 4798671 Fuel Tank Sending Unit
Regular price $1,062.58 USDSale price $1,062.58 USD Regular priceUnit price / per -
Mopar 68248541AA Fuel Pressure Regulator
Regular price $546.08 USDSale price $546.08 USD Regular priceUnit price / per -
Mopar 68503521AA Fuel Rail Supply Line Cylinder 1
Regular price $200.41 USDSale price $200.41 USD Regular priceUnit price / per -
D&J Precision Machine Waterman Mechanical Lift Pump Kit (Excl. Cover)
Regular price $1,338.74 USDSale price $1,338.74 USD Regular priceUnit price / per -
PPE Fuel Rail Pressure Gauge - Duramax 2006-2010
Regular price $125.99 USDSale price $125.99 USD Regular priceUnit price / per$139.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax Fuel Rail Pressure Harness
Regular price $44.99 USDSale price $44.99 USD Regular priceUnit price / per$49.99 USDSale -
PPE 2001-2005 GM 6.6L Duramax Fuel Rail Mount Kit - GM 6.6L Duramax
Regular price $41.39 USDSale price $41.39 USD Regular priceUnit price / per$45.99 USDSale -
PPE 2004-2010 GM 6.6L Duramax Release Valve Shim Kit
Regular price $8.99 USDSale price $8.99 USD Regular priceUnit price / per$9.99 USDSale -
PPE 2004.5-2010 GM 6.6L Duramax Dual Fueler Fuel Block - Solid
Regular price $53.99 USDSale price $53.99 USD Regular priceUnit price / per$59.99 USDSale -
PPE 2001-2016 GM 6.6L DURAMAX BILLET ALUMINUM PULLEY SOLID FACE
Regular price $134.99 USDSale price $134.99 USD Regular priceUnit price / per$149.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax CP3 Pump Fuel Feed Line Kit
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$39.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax CP3 Pump Fuel Feed Line Kit 1/2" Without Fitting
Regular price $17.99 USDSale price $17.99 USD Regular priceUnit price / per$19.99 USDSale -
PPE 2001-2010 GM 6.6L Duramax CP3 Pump Fuel Feed Line Kit 3/8 inch Without Fitting
Regular price $17.99 USDSale price $17.99 USD Regular priceUnit price / per$19.99 USDSale -
PPE 2001-2016 GM 6.6L Duramax High-Capacity Premium Efficiency Fuel Filter
Regular price $35.99 USDSale price $35.99 USD Regular priceUnit price / per$39.99 USDSale
Fuel System Upgrades for Maximum Performance
Our range of fuel system upgrades are built to provide high-performance fuel delivery solutions. From fuel pumps that ensure consistent pressure to fuel injectors that optimize fuel atomization, each part is engineered to withstand extreme conditions. Whether you are tuning for maximum speed or looking for long-term reliability, our fuel system products provide the durability and precision required for peak performance. Upgrading your fuel system components allows your engine to handle higher power levels and run more efficiently, reducing the risk of fuel starvation or engine damage.
At Tameless Performance, we offer a wide selection of fuel system kits and components for various vehicle makes and models. Our fuel pumps are capable of handling higher fuel flow demands, ensuring that your engine gets the fuel it needs even in high-horsepower setups. Fuel injectors, fuel rails, and pressure regulators in our collection are designed to meet the demands of both daily drivers and high-performance racing machines. A well-balanced fuel system guarantees better throttle response, smoother acceleration, and long-term engine health, making it a worthwhile investment for any vehicle enthusiast.

















