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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FASS Fuel Systems Diesel Fuel Sump Kit (SK5501)
Regular price $169.00 USDSale price $169.00 USD Regular priceUnit price / per$177.89 USDSale -
FASS Fuel Systems Drop-In Series Diesel Fuel System for 2017-2024 Ford 6.7L Powerstroke (DIFSFRD1001)
Regular price $479.00 USDSale price $479.00 USD Regular priceUnit price / per$504.21 USDSale -
H&S Motorsports Baldwin Fuel Filter Replacement
Regular price From $21.00 USDSale price From $21.00 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 -
FASS Titanium Signature Series Diesel Fuel System 165GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $719.00 USDSale price $719.00 USD Regular priceUnit price / per -
FASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap (BFC1001K)
Regular price $110.20 USDSale price $110.20 USD Regular priceUnit price / per -
Fleece Performance FPE-34560 PowerFlo In-Tank Lift Pump Assembly for 2005-2009 Dodge
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34562 PowerFlo In-Tank Lift Pump Assembly for 2011-2024 Dodge
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34563 PowerFlo® In-Tank Lift Pump for 2011-2016 LML Duramax (Short Bed)
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
Fleece Performance 11 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-11
Regular price $50.00 USDSale price $50.00 USD Regular priceUnit price / per -
WCFab Fuel Filter Housing Kit (L5P Duramax)
Regular price $247.35 USDSale price $247.35 USD Regular priceUnit price / per -
Fleece Performance Donaldson P553203 Replacement Fuel Filter DON-P553203
Regular price $24.99 USDSale price $24.99 USD Regular priceUnit price / per -
Fleece Injector Return Line Repair Kit for 2011-2016 6.7L Power Stroke
Regular price From $69.99 USDSale price From $69.99 USD Regular priceUnit price / per -
Exergy Performance 2019+ 6.7 Cummins System Saver Improved Stock Inlet Metering Valve
Regular price $150.00 USDSale price $150.00 USD Regular priceUnit price / per -
Exergy Performance 2004.5-2005 LLY Duramax Rail Pressure Sensor
Regular price $252.00 USDSale price $252.00 USD Regular priceUnit price / per -
S&S Diesel Injector Nozzles for Duramax LBZ 2006-2007
Regular price From $1,120.00 USDSale price From $1,120.00 USD Regular priceUnit price / per -
S&S Diesel CP3 Fuel Injection Pump for 2001-2024 Chevy/GMC 6.6L Duramax
Regular price From $950.00 USDSale price From $950.00 USD Regular priceUnit price / per -
S&S Diesel High-Performance Injectors for 2004.5-2005 Chevy/GMC LLY Duramax
Regular price From $2,610.00 USDSale price From $2,610.00 USD Regular priceUnit price / per -
S&S Diesel High-Performance Injectors for 2008-2010 Ford 6.4L Power Stroke
Regular price From $2,704.00 USDSale price From $2,704.00 USD Regular priceUnit price / per -
S&S Diesel High-Performance Injectors for 2007.5-2018 Dodge RAM 6.7L Cummins
Regular price From $2,827.50 USDSale price From $2,827.50 USD Regular priceUnit price / per -
S&S Diesel Late 5.9L Cummins Injectors for 2004.5-2007 Dodge RAM
Regular price From $2,268.00 USDSale price From $2,268.00 USD Regular priceUnit price / per -
S&S Diesel CP4 to CP3 Conversion Kit for 2011-2016 GM 6.6L Duramax LML
Regular price $2,175.00 USDSale price $2,175.00 USD Regular priceUnit price / per -
Ducky DFI VCO Injectors Designed for 1998.5-2002 5.9L Cummins 7 Hole New
Regular price From $550.00 USDSale price From $550.00 USD Regular priceUnit price / per -
Ducky 89-93 Dodge 5.9L Dodge 12V VE Cummins DFI SAC Injectors NEW
Regular price From $650.00 USDSale price From $650.00 USD Regular priceUnit price / per -
Ducky 89-93 Dodge 5.9L Dodge 12V VE Cummins DFI VCO Injectors NEW
Regular price From $650.00 USDSale price From $650.00 USD Regular priceUnit price / per -
Fleece Performance FPE-FL-DMAX-LBZLMM-SET High-Pressure Injection Line Kit for LBZ/LMM Duramax
Regular price $569.00 USDSale price $569.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-GM-0410 SureFlo® Performance Sending Unit for 2004.5-2010 Duramax
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance FPE-LML-CP3-WP LML CP3 Conversion Kit with CP3
Regular price $2,095.00 USDSale price $2,095.00 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.












