Collection: 2003-2004 5.9L 24V Cummins
Maximize Your 2003-2004 5.9L 24V Cummins Performance with Tameless Performance
Welcome to the Tameless Performance collection for 2003-2004 5.9L 24V Cummins engines. Our selection of top-quality performance parts is designed to enhance the power, efficiency, and durability of your Cummins engine. Whether you're looking to increase horsepower, improve fuel economy,...
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Fleece Performance 7 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-7
Regular price $44.10 USDSale price $44.10 USD Regular priceUnit price / per -
Fleece Performance 7 Inch 45 Degree Hood Stack Cover FPE-HSC-7-45
Regular price $42.99 USDSale price $42.99 USD Regular priceUnit price / per -
Fleece Performance 6 Inch Straight Cut Hood Stack Cover FPE-HSC-6-S
Regular price $41.99 USDSale price $41.99 USD Regular priceUnit price / per -
Fleece Performance 5/8 Inch Hose Barb to 3/4 Inch-16 O-ring (-8 AN) FPE-34554-A
Regular price $12.99 USDSale price $12.99 USD Regular priceUnit price / per -
Fleece Performance 5/8 Inch Billet Aluminum Universal Block Off Plug FPE-34139
Regular price $8.37 USDSale price $8.37 USD Regular priceUnit price / per -
Fleece Performance 5/16 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34552-A
Regular price $11.99 USDSale price $11.99 USD Regular priceUnit price / per -
Fleece Performance 5 Inch Straight Cut Hood Stack Cover FPE-HSC-5-S
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per -
Fleece Performance 5 Inch 45 Degree Hood Stack Cover FPE-HSC-5-45
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 8 inch FPE-STK-CVR-8-45
Regular price $47.99 USDSale price $47.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 7 inch FPE-STK-CVR-7-45
Regular price $45.99 USDSale price $45.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 6 inch FPE-STK-CVR-6-45
Regular price $44.99 USDSale price $44.99 USD Regular priceUnit price / per -
Fleece Performance 45 Degree Miter Cut Stack Cover 5 inch FPE-STK-CVR-5-45
Regular price $43.99 USDSale price $43.99 USD Regular priceUnit price / per -
Fleece Performance 4 Inch Short Hood Stack Cover-Straight Cut FPE-HSC-4-S
Regular price $40.99 USDSale price $40.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch NPT Hex Socket Plug Black FPE-NPT-38
Regular price $2.99 USDSale price $2.99 USD Regular priceUnit price / per -
Fleece Performance 3/8 Inch Billet Aluminum Universal Block Off Plug FPE-34070
Regular price $6.47 USDSale price $6.47 USD Regular priceUnit price / per -
Fleece Performance 3/4 Inch NPT Hex Socket Plug Black FPE-NPT-34
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 3/14 Inch-16 Hex Socket Plug w/ O-Ring FPE-SP-3416
Regular price $4.99 USDSale price $4.99 USD Regular priceUnit price / per -
Fleece Performance 23 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-23
Regular price $74.00 USDSale price $74.00 USD Regular priceUnit price / per -
Fleece Performance 22 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-22
Regular price $72.00 USDSale price $72.00 USD Regular priceUnit price / per -
Fleece Performance 21 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-21
Regular price $70.00 USDSale price $70.00 USD Regular priceUnit price / per -
Fleece Performance 20 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-20
Regular price $68.00 USDSale price $68.00 USD Regular priceUnit price / per -
Fleece Performance 19 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-19
Regular price $66.00 USDSale price $66.00 USD Regular priceUnit price / per -
Fleece Performance 18 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-18
Regular price $64.00 USDSale price $64.00 USD Regular priceUnit price / per -
Fleece Performance 17 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-17
Regular price $62.00 USDSale price $62.00 USD Regular priceUnit price / per -
Fleece Performance 15 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-15
Regular price $58.00 USDSale price $58.00 USD Regular priceUnit price / per -
Fleece Performance 14 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-14
Regular price $56.00 USDSale price $56.00 USD Regular priceUnit price / per -
Fleece Performance 13 Inch High Pressure Fuel Line 8mm x 3.5mm Line M14 x 1.5 Nuts FPE-34200-13
Regular price $54.00 USDSale price $54.00 USD Regular priceUnit price / per -
Fleece Performance 12mm Quick Connect to 3/4 Inch-16 O-ring (-8 AN) FPE-34550-A
Regular price $15.99 USDSale price $15.99 USD Regular priceUnit price / per
Maximize Your 2003-2004 5.9L 24V Cummins Performance with Tameless Performance
Welcome to the Tameless Performance collection for 2003-2004 5.9L 24V Cummins engines. Our selection of top-quality performance parts is designed to enhance the power, efficiency, and durability of your Cummins engine. Whether you're looking to increase horsepower, improve fuel economy, or ensure long-term reliability, we have the parts and accessories you need.
Explore Our Top Performance Parts for 2003-2004 5.9L 24V Cummins
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High-Performance Turbochargers
Take your 5.9L Cummins to new heights with our selection of high-performance turbochargers. Designed for increased airflow and boost, our turbochargers deliver the power and responsiveness your engine deserves. -
Fuel Injectors and Pumps
Ensure optimal fuel delivery and combustion with our premium fuel injectors and pumps. Our components are precision-engineered to provide consistent performance and efficiency, making them a perfect upgrade for your 2003-2004 5.9L Cummins. -
Exhaust Systems
Improve exhaust flow and reduce backpressure with our high-quality exhaust systems. Our products are designed to maximize horsepower and torque while providing a deep, aggressive exhaust note. -
Cold Air Intakes
Enhance your engine's performance and efficiency with our range of cold air intakes. These intakes provide cooler, denser air to your engine, resulting in improved combustion and increased power output.









