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 Adjustable Diesel Fuel Lift Pump 165GPH Ford Powerstroke 6.4L 2008-2010
Regular price $599.00 USDSale price $599.00 USD Regular priceUnit price / per -
FASS Adjustable Diesel Fuel Lift Pump 165GPH Dodge Cummins 5.9L 1998.5-2004
Regular price $599.00 USDSale price $599.00 USD Regular priceUnit price / per -
FASS Adjustable Diesel Fuel Lift Pump 100GPH Dodge Cummins 5.9L and 6.7L 2005-2009
Regular price $599.00 USDSale price $599.00 USD Regular priceUnit price / per -
FASS Adjustable Diesel Fuel Lift Pump 100GPH Ford Powerstroke 6.4L 2008-2010
Regular price $549.00 USDSale price $549.00 USD Regular priceUnit price / per -
Fleece Performance Black Anodized Billet Fuel Cap For 13-18 Cummins FPE-FC-1316-BLK
Regular price $37.14 USDSale price $37.14 USD Regular priceUnit price / per -
S&B Filters Super Duty Transfer Pump Kit for 17-21 Ford F-250/F-350/F-450 Super Duty 10-2001
Regular price $449.00 USDSale price $449.00 USD Regular priceUnit price / per -
PACCAR Fuel Line Adapter Kit for Trucks without Frame Mounted Water Separator FASS
Regular price $111.15 USDSale price $111.15 USD Regular priceUnit price / per -
FASS BBRK1001 Replacement Banjo Bolts 24V Cummins
Regular price $51.30 USDSale price $51.30 USD Regular priceUnit price / per -
FASS BBRK1002 Replacement Banjo Bolt 12V
Regular price $51.30 USDSale price $51.30 USD Regular priceUnit price / per -
FASS Fuel Systems Drop-In Series Heater Probe Adapter Bushing (HB-2001)
Regular price $12.00 USDSale price $12.00 USD Regular priceUnit price / per -
FASS Fuel Systems Drop-In Series, Electric Heater Element (DIFS32283R)
Regular price $118.75 USDSale price $118.75 USD Regular priceUnit price / per -
FASS Fuel Systems FPR2001 High Flow Adjustable Fuel Pressure Regulator
Regular price $299.00 USDSale price $299.00 USD Regular priceUnit price / per -
FASS FASC09165G Adjustable Diesel Fuel Lift Pump 165GPH GM Duramax 6.6L 2001-2016
Regular price $599.00 USDSale price $599.00 USD Regular priceUnit price / per -
FASS FASC09250G Adjustable Diesel Fuel Lift Pump 250GPH GM Duramax 6.6L 2001-2016
Regular price $699.00 USDSale price $699.00 USD Regular priceUnit price / per -
FASS FASC09290G Adjustable Diesel Fuel Lift Pump 290GPH GM Duramax 6.6L 2001-2016
Regular price $749.00 USDSale price $749.00 USD Regular priceUnit price / per -
Fleece Performance 2001-2016 GM Fuel Primer Bulb Sealing Kit 2001-2016 GM 2500/3500 FPE-GM-FFPD-0116
Regular price $49.99 USDSale price $49.99 USD Regular priceUnit price / per -
Fleece Performance LB7 Duramax Outer Injector Connector Pigtail FPE-HAR-DMAX-LB7-INJ-PT
Regular price $31.49 USDSale price $31.49 USD Regular priceUnit price / per -
FASS FASC09100G Adjustable Diesel Fuel Lift Pump 100GPH GM Duramax 6.6L 2001-2016
Regular price $549.00 USDSale price $549.00 USD Regular priceUnit price / per -
Fleece Performance FPE-34561 PowerFlo® Lift Pump for 2010 Dodge Ram Cummins
Regular price $769.00 USDSale price $769.00 USD Regular priceUnit price / per -
S&B Filters Fuel Sending Unit for 17-22 Ford F250 F350 Crew Cab Short Bed 6.7L Powerstroke 86-1001
Regular price $299.00 USDSale price $299.00 USD Regular priceUnit price / per -
S&B Filters Fuel Sending Unit for 17-22 Ford F250 F350 Crew Cab Long Bed 6.7L Powerstroke 86-1000
Regular price $299.00 USDSale price $299.00 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch CP3 Return Fitting FPE-CP3-RTRN
Regular price $15.95 USDSale price $15.95 USD Regular priceUnit price / per -
Fleece Performance FPE-CRR-20-0806 Regulated Return Fuel Distribution Block for 2007.5-2018 Cummins
Regular price $618.00 USDSale price $618.00 USD Regular priceUnit price / per -
Fleece Performance 2007.5-2009 3rd Gen 6.7L Dodge/Cummins Fuel Distribution Block FPE-FFD-RF-3G-67
Regular price $174.00 USDSale price $174.00 USD Regular priceUnit price / per -
FASS Titanium Signature Series Diesel Fuel System 100GPH GM Duramax 6.6L 2001-2010
Regular price $689.00 USDSale price $689.00 USD Regular priceUnit price / per -
FASS Titanium Signature Series Diesel Fuel System 165GPH GM Duramax 6.6L 2001-2010
Regular price $729.00 USDSale price $729.00 USD Regular priceUnit price / per -
FASS Titanium Signature Series Diesel Fuel System 290GPH GM Duramax 6.6L 2001-2016
Regular price $849.00 USDSale price $849.00 USD Regular priceUnit price / per -
S&B 10-1028 60-Gallon Replacement Fuel Tank
Regular price $1,349.00 USDSale price $1,349.00 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.





















