
Collection: Fuel System Upgrades
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H&S Motorsports 2011-2016 GM 6.6L Dual High-Pressure Fuel Line Assembly
Regular price $367.00 USDSale price $367.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L Dual High-Pressure Fuel Line (Long)
Regular price $219.00 USDSale price $219.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L CP3 Conversion Kit
Regular price $1,869.00 USDSale price $1,869.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 GM 6.6L CP3 Conversion Kit W/O CP3
Regular price $699.00 USDSale price $699.00 USD Regular priceUnit price / per -
H&S Motorsports 2011-2016 Ford 6.7L Low Pressure Fuel System
Regular price $1,299.00 USDSale price $1,299.00 USD Regular priceUnit price / per -
H&S Motorsports 2017+ GM 6.6L L5P Billet Fuel Filter Housing
Regular price $115.00 USDSale price $115.00 USD Regular priceUnit price / per -
H&S Motorsports 2003-2019 Dodge 5.9L/6.7L Dual High Pressure Control Box
Regular price $209.00 USDSale price $209.00 USD Regular priceUnit price / per -
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 Donaldson P553203 Case of 12 Fuel Filters for Fleece L5P Duramax Fuel Filter Kits and 1998.5-2018 Dodge Ram Cummins Auxiliary Fuel Filter Kits FPE-DON-P553203-12
Regular price $279.99 USDSale price $279.99 USD Regular priceUnit price / per -
Fleece Performance Replacement CP3 Return Hose for LML CP3 Conversion Kit FPE-LML-HS-RTRN
Regular price $19.99 USDSale price $19.99 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 $2,599.00 USDSale price $2,599.00 USD Regular priceUnit price / per -
Fleece Performance Replacement CP3 feed hose for LML CP3 Conversion Kit FPE-LML-HS-FEED
Regular price $19.99 USDSale price $19.99 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 Replacement Fuel Injector Connector With Pigtail for L5P Duramax FPE-HAR-L5P-INJ-PT
Regular price $59.99 USDSale price $59.99 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
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.