Best Selling Products

2011-2016 Factory LML Duramax Cylinder Head (Passenger Side)
Fleece Performance
2011-2016 Factory LML Duramax Cylinder Head (Passenger Side)
$1,149 $1,099
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Fleece Performance Exhaust Manifold Stud Kit - 4mm Allen Socket Head
Fleece Performance
Fleece Performance Exhaust Manifold Stud Kit - 4mm Allen Socket Head
$241.49 $229.99
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2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side)
Fleece Performance
2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side)
$1,149 $1,099
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2006-2010 Factory LBZ/LMM Duramax Cylinder Head (Driver Side)
Fleece Performance
2006-2010 Factory LBZ/LMM Duramax Cylinder Head (Driver Side)
$1,149 $1,099
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2001-2016 Duramax Oil Cap Black
Fleece Performance
2001-2016 Duramax Oil Cap Black
$41.98 $39.99
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2001-2016 Duramax Oil Cap Blue
Fleece Performance
2001-2016 Duramax Oil Cap Blue
$41.98 $39.99
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5.9L Dual Pump Hardware Kit for 03-07 Ram 2500/3500 Cummins
Fleece Performance
5.9L Dual Pump Hardware Kit for 03-07 Ram 2500/3500 Cummins
$819 $780
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6.7L Dual Pump Hardware Kit for 10-12 Ram 2500/3500 Cummins
Fleece Performance
6.7L Dual Pump Hardware Kit for 10-12 Ram 2500/3500 Cummins
$819 $780
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2007.5-2010 GM Powerflo In-Tank Lift Pump
Fleece Performance
2007.5-2010 GM Powerflo In-Tank Lift Pump
$829 $799
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Fuel System Upgrade Kit with PowerFlo Lift Pump for 98.5-2002 Dodge Cummins
Fleece Performance
Fuel System Upgrade Kit with PowerFlo Lift Pump for 98.5-2002 Dodge Cummins
$1,079 $1,049
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24V Cummins Stage 2 Pushrods, 0.375 inch dia
Fleece Performance
24V Cummins Stage 2 Pushrods, 0.375 inch dia
$421.20 $400.14
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Fuel System Upgrade Kit with PowerFlo Lift Pump for 03-04 Dodge Cummins
Fleece Performance
Fuel System Upgrade Kit with PowerFlo Lift Pump for 03-04 Dodge Cummins
$1,129 $1,099
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2010-2018 Cummins 0.5 inch High Flow Feed Line Kit (OEM Filter to CP3)
Fleece Performance
2010-2018 Cummins 0.5 inch High Flow Feed Line Kit (OEM Filter to CP3)
$52.49 $49.99
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Cummins 24V Spring and Retainer Set
Fleece Performance
Cummins 24V Spring and Retainer Set
$524.98 $499.99
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6.7L Dual Pump Hardware Kit for 07.5-09 RAM 2500/3500 Cummins
Fleece Performance
6.7L Dual Pump Hardware Kit for 07.5-09 RAM 2500/3500 Cummins
$819 $780
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6.7L Dual Pump Hardware Kit for 2013-2018 Cummins
Fleece Performance
6.7L Dual Pump Hardware Kit for 2013-2018 Cummins
$819 $780
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2004.5-2007 GM Powerflo In-Tank Lift Pump
Fleece Performance
2004.5-2007 GM Powerflo In-Tank Lift Pump
$829 $799
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94-18 Dodge 2500/3500 Cummins Coolant Bypass Service Kit
Fleece Performance
94-18 Dodge 2500/3500 Cummins Coolant Bypass Service Kit
$29.39 $27.99
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2004.5-2010 LLY, LBZ, LMM Duramax 63mm FMW Cheetah Turbocharger STREET
Fleece Performance
2004.5-2010 LLY, LBZ, LMM Duramax 63mm FMW Cheetah Turbocharger STREET
$2,728.95 $2,599
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32V Duramax Rocker Bridges
Fleece Performance
32V Duramax Rocker Bridges
$539.52 $512.54
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