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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H&S Motorsports 2003-2019 Dodge 5.9L / 6.7L Dual CP3 Pulley
Regular price $169.00 USDSale price $169.00 USD Regular priceUnit price / per -
H&S Motorsports 2003-2007 Dodge 5.9L Dual High Pressure Fuel Line
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
H&S Motorsports 2007-2019 Dodge 6.7L Dual High Pressure Fuel Line
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
H&S Motorsports 2017-2024 Ford 6.7L Power Stroke Lower Fuel Filter Bypass Kit by
Regular price $299.00 USDSale price $299.00 USD Regular priceUnit price / per -
Fleece Performance Cummins Dual Pump Idler Pulley Spacer and Bolt For use with FPE-34022 FPE-34277
Regular price $51.43 USDSale price $51.43 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Orane FPE-34211-ORG-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Blue FPE-34211-BLU-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance Spoke Design Cummins Dual Pump Pulley Fleece Black Performance FPE-34211-BLK-SPK
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
Fleece Performance 6.7L Dual Pump Bracket and Mounting Hardware 2007.5-Pres Cummins FPE-34022-PC
Regular price $94.99 USDSale price $94.99 USD Regular priceUnit price / per -
Fleece Performance Cummins Dual Pump Controller FPE-CDPC
Regular price $179.00 USDSale price $179.00 USD Regular priceUnit price / per -
Fleece Performance Replacement High Pressure Fuel Line for LML CP3 Conversions FPE-FL-LML-CP3-HP
Regular price $179.99 USDSale price $179.99 USD Regular priceUnit price / per -
Fleece Performance FPE-LML-CP3-10 LML CP3 Conversion Kit with HD CP3 for 2011-2016 Duramax
Regular price $2,749.00 USDSale price $2,749.00 USD Regular priceUnit price / per -
Fleece Performance Replacement Sensor Connector With Pigtail for L5P Duramax and GM Vehicles (L5P Duramax Sensor Pigtail 1) FPE-HAR-MU-PT-1
Regular price $37.99 USDSale price $37.99 USD Regular priceUnit price / per -
Fleece Performance Fuel Pressure Regulator Wiring Harness for 2006-2010 6.6L Duramax FPE-HAR-DMAX-FPR
Regular price $73.49 USDSale price $73.49 USD Regular priceUnit price / per -
Fleece Performance Injector Connector with Pigtail for 2006-Present RAM Cummins 5.9/6.7L FPE-HAR-CUMM-INJ-PT
Regular price $22.99 USDSale price $22.99 USD Regular priceUnit price / per -
Fleece Performance Return Fuel Pressure Test Port for 2011-2016 LML Duramax FPE-FPTP-GM-1116
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5) FPE-FL-LBZLMM-45
Regular price $80.00 USDSale price $80.00 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6) FPE-FL-LBZLMM-36
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7) FPE-FL-LBZLMM-27
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8) FPE-FL-LBZLMM-18
Regular price $83.99 USDSale price $83.99 USD Regular priceUnit price / per -
Fleece Performance HP Fuel Line Adaptation Kit - 5.9L to 6.7L Cummins CP3 FPE-CUMM-CP3-FL-ADPT-KIT
Regular price $119.99 USDSale price $119.99 USD Regular priceUnit price / per -
Fleece Performance 2003-2016 Cummins CP3X2 Harness FPE-CP3X2
Regular price $72.13 USDSale price $72.13 USD Regular priceUnit price / per -
Titanium Signature Series Diesel Fuel System 240GPH (70-75 PSI) GM Duramax 6.6L 2020-2022 900-1200hp FASS
Regular price $899.00 USDSale price $899.00 USD Regular priceUnit price / per -
Titanium Signature Series Diesel Fuel System 140GPH (70-75 PSI) GM Duramax 6.6L 2020-2022 Stock-900hp FASS
Regular price $799.00 USDSale price $799.00 USD Regular priceUnit price / per -
Titanium Signature Series Diesel Fuel System 220GPH (70-75 PSI) GM Duramax 6.6L 2020-2022 900-1200hp FASS
Regular price $849.00 USDSale price $849.00 USD Regular priceUnit price / per -
FASS TSF18250F220G Titanium Signature Series Diesel Fuel System 250F 220GPH@65PSI Ford Powerstroke 2017-2021
Regular price $899.00 USDSale price $899.00 USD Regular priceUnit price / per -
FASS TSN16140F110G Titanium Signature Series Diesel Fuel System 140F 110GPH 16'-19' Nissan Titan
Regular price $799.00 USDSale price $799.00 USD Regular priceUnit price / per -
FASS TSF19140F110G Titanium Signature Series Diesel Fuel System 140F 110GPH 2018-2019 Ford F-150 3.0L Powerstroke
Regular price $849.00 USDSale price $849.00 USD Regular priceUnit price / per
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.
















