Browse our full selection of Fleece Performance parts, performance upgrades, and accessories. We carry 381+ Fleece Performance products for cars, trucks, Jeeps, and SUVs. Whether you're looking for performance upgrades or OE-quality replacements, find what you need from Fleece Performance right here.
Fleece Performance
Fleece Performance 17-18 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness
$135.99
In stock
Fleece Performance
Fleece Performance 11-18 Ford F-250/F-350 6.7L Power Stroke Cooling Fan Adapter Harness
$49.99
In stock
Fleece Performance
Fleece Performance 11-25 Ford F-250/F-350/F-450 6.7L Power Stroke Thermostat Housing Upgrade
$89.99
In stock
Fleece Performance
Fleece Performance 11-16 GM 2500/3500 LML Duramax MAF Sensor Pigtail
$29.99
In stock
Fleece Performance
Fleece Performance 24-25 GM 2500/3500 Duramax L5P Secondary MAP Sensor Spacer
$68.99
In stock
Fleece Performance
Fleece Performance 03-07 Ford Super Duty 6.0L Powerstroke 18mm Dowel Freedom Series HD Cylinder Head
$1,599.00
In stock
Fleece Performance
Fleece Performance 03-24 Ram 2500/3500 Cummins Heater Core Replacement Hose & Fitting
$69.99
In stock
Fleece Performance
Fleece Performance 13-24 Dodge 2500/3500 Cummins 6.7L Lower Heater Return Hose
$49.99
In stock
Fleece Performance
Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Rail Pressure Sensor Harness
$79.99
In stock
Fleece Performance
Fleece Performance 07.5-18 Dodge 2500-3500 6.7L Cummins MAP Sensor Pigtail
$39.99
In stock
Fleece Performance
Fleece Performance 20-24 Ford F-250/F-350 6.7L Powerstroke Exhaust Back Pressure Sensor Pigtail
$39.99
In stock
Fleece Performance
Fleece Performance 20-24 GM 3.0L LM2/LZ0 Duramax Injector Harness Pigtail
$49.99
In stock
Fleece Performance
Fleece Performance 13-24 Dodge 2500-5500 6.7L Cummins 96 Pin (Green) ECM Connector Repair Kit
$189.00
In stock
Fleece Performance
Fleece Performance 13-24 Dodge 2500-5500 6.7L Cummins 96 Pin (Blue) ECM Connector Repair Kit
$189.00
In stock
Fleece Performance
Fleece Performance 13-24 Dodge 2500-5500 6.7L Cummins 96 Pin (Brown) ECM Connector Repair Kit
$189.00
In stock
Fleece Performance
Fleece Performance 13-24 Dodge 2500-5500 6.7L Cummins 96 Pin (Gray) ECM Connector Repair Kit
$189.00
In stock
Fleece Performance
Fleece Performance 19-24 Ram 2500/3500 Cummins 6.7L Under Bed Fuel Filter Assembly
$299.00
In stock
Fleece Performance
Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger
$2,399.00
Only 1 unit left
Fleece Performance
Fleece Performance GM LSR Standard Deck Wet Aluminum Engine Block
$6,750.00
Only 2 units left
Fleece Performance
Fleece Performance 94-98 Dodge Ram 2500/3500 5.9L Cummins Freedom Series Cylinder Head (Street - HD)
$1,749.00
In stock
Fleece Performance
Fleece Performance 01-04 GM 2500/3500 6.6L LB7 Duramax SureFlo Performance Sending Unit
$379.00
In stock
Fleece Performance
Fleece Performance 11-16 Ford F250-350 Powerstroke (Long Bed) SureFlo Performance Sending Unit
$379.00
Only 2 units left
Fleece Performance
Fleece Performance 17-24 Ford F250-650 6.7L Powerstroke Injector Return Line Repair Fitting (5 Pack)
$324.95
In stock
Fleece Performance
Fleece Performance 14-19 Ram 1500 3.0L EcoDiesel PowerFlo Lift Pump
$799.00
In stock