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2004.5-2005 Duramax LLY

Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP

Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP

XDP Xtreme Diesel Performance

$484.95
Billet Rocker Arm Valve Bridge Set 01-16 GM 6.6L Duramax XDP

Billet Rocker Arm Valve Bridge Set 01-16 GM 6.6L Duramax XDP

XDP Xtreme Diesel Performance

$459.95
Wrinkle Black HD High Output Alternator 2001-2007 GM 6.6L Duramax XD355 XDP

Wrinkle Black HD High Output Alternator 2001-2007 GM 6.6L Duramax XD355 XDP

XDP Xtreme Diesel Performance

$419.95
Sensor Delete Plug 01-16 GM 6.6L Duramax XD137 XDP

Sensor Delete Plug 01-16 GM 6.6L Duramax XD137 XDP

XDP Xtreme Diesel Performance

$29.95
Fuel Filter Head Spacer Kit 01-16 GM Duramax XD138 XDP

Fuel Filter Head Spacer Kit 01-16 GM Duramax XD138 XDP

XDP Xtreme Diesel Performance

$8.95
Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163 XDP

Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163 XDP

XDP Xtreme Diesel Performance

$76.95
CAT Adapter with 1R-0750 Filter Bleeder Screw & Spacer 01-16 GM 6.6L Duramax XDP

CAT Adapter with 1R-0750 Filter Bleeder Screw & Spacer 01-16 GM 6.6L Duramax XDP

XDP Xtreme Diesel Performance

$99.95
220 Amp Alternator High Output 01-07 GM 6.6L Duramax XD224 XDP

220 Amp Alternator High Output 01-07 GM 6.6L Duramax XD224 XDP

XDP Xtreme Diesel Performance

$299.95
Gear Reduction Starter 01-16 GM 6.6L Duramax Wrinkle Black XD251 XDP

Gear Reduction Starter 01-16 GM 6.6L Duramax Wrinkle Black XD251 XDP

XDP Xtreme Diesel Performance

$299.95
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4%
4 Inch Short Hood Stack Cover - Mitre Cut Fleece Performance

4 Inch Short Hood Stack Cover - Mitre Cut Fleece Performance

Fleece Performance

$40.99 | $43.04
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5%
CP3 Adapter for 6.6L Duramax Fleece Performance

CP3 Adapter for 6.6L Duramax Fleece Performance

Fleece Performance

$66.49 | $69.99
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4%
Turbo Vane Position Sensor Adapter Harness for LLY Duramax Fleece Performance

Turbo Vane Position Sensor Adapter Harness for LLY Duramax Fleece Performance

Fleece Performance

$46.99 | $49.34
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4%
LLY Duramax High Pressure Injection Line Kit Fleece Performance

LLY Duramax High Pressure Injection Line Kit Fleece Performance

Fleece Performance

$489.00 | $513.45
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4%
LLY Duramax High Pressure Injection Line (Number 1 and Number 8) Fleece Performance

LLY Duramax High Pressure Injection Line (Number 1 and Number 8) Fleece Performance

Fleece Performance

$69.99 | $73.49
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4%
LLY Duramax High Pressure Injection Line (Number 2 and Number 7) Fleece Performance

LLY Duramax High Pressure Injection Line (Number 2 and Number 7) Fleece Performance

Fleece Performance

$69.99 | $73.49
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4%
LLY Duramax High Pressure Injection Line (Number 3 and Number 6) Fleece Performance

LLY Duramax High Pressure Injection Line (Number 3 and Number 6) Fleece Performance

Fleece Performance

$69.99 | $73.49
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4%
LLY Duramax High Pressure Injection Line (Number 4 and Number 5) Fleece Performance

LLY Duramax High Pressure Injection Line (Number 4 and Number 5) Fleece Performance

Fleece Performance

$69.99 | $73.49
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4%
4 Inch Short Hood Stack Cover-Straight Cut Fleece Performance

4 Inch Short Hood Stack Cover-Straight Cut Fleece Performance

Fleece Performance

$40.99 | $43.04
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4%
Remote Turbo Oil Feed Line Kit for 6.6L Duramax Turbochargers 2001-2016 GM 2500/3500 Fleece Performance

Remote Turbo Oil Feed Line Kit for 6.6L Duramax Turbochargers 2001-2016 GM 2500/3500 Fleece Performance

Fleece Performance

$99.99 | $104.99
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5%
2001-2016 GM Fuel Primer Bulb Sealing Kit 2001-2016 GM 2500/3500 Fleece Performance

2001-2016 GM Fuel Primer Bulb Sealing Kit 2001-2016 GM 2500/3500 Fleece Performance

Fleece Performance

$37.95 | $39.95
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4%
Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400) 2001-2016 GM 2500/3500 Fleece Performance

Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (s300/s400) 2001-2016 GM 2500/3500 Fleece Performance

Fleece Performance

$99.99 | $104.99
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4%
SureFlo Performance Sending Unit For 04.5-10 Silverado/Sierra 2500/3500 Duramax Fleece Performance

SureFlo Performance Sending Unit For 04.5-10 Silverado/Sierra 2500/3500 Duramax Fleece Performance

Fleece Performance

$359.00 | $376.95
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4%
2004.5-2005 Factory LLY Duramax Cylinder Head (Driver Side) Fleece Performance

2004.5-2005 Factory LLY Duramax Cylinder Head (Driver Side) Fleece Performance

Fleece Performance

$1,099.00 | $1,149.00
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4%
2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side) Fleece Performance

2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side) Fleece Performance

Fleece Performance

$1,099.00 | $1,149.00
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4%
2001-2016 Duramax Oil Cap Black Fleece Performance

2001-2016 Duramax Oil Cap Black Fleece Performance

Fleece Performance

$39.99 | $41.98
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4%
2001-2016 Duramax Oil Cap Blue Fleece Performance

2001-2016 Duramax Oil Cap Blue Fleece Performance

Fleece Performance

$39.99 | $41.98
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4%
2001-2016 Duramax Oil Cap Red Fleece Performance

2001-2016 Duramax Oil Cap Red Fleece Performance

Fleece Performance

$39.99 | $41.98
2004.5-2007 GM Powerflo In-Tank Lift Pump Fleece Performance

2004.5-2007 GM Powerflo In-Tank Lift Pump Fleece Performance

Fleece Performance

$799.00
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4%
All Lights On Fleece Performance

All Lights On Fleece Performance

Fleece Performance

$21.95 | $22.95
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5%
6.6L Duramax Stage 2 Pushrods, 0.875 inch dia Fleece Performance

6.6L Duramax Stage 2 Pushrods, 0.875 inch dia Fleece Performance

Fleece Performance

$490.19 | $515.99
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5%
32V Duramax Rocker Bridges Fleece Performance

32V Duramax Rocker Bridges Fleece Performance

Fleece Performance

$512.54 | $539.52
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4%
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 Fleece Performance

Fleece Performance

$2,599.00 | $2,728.95
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6%
Duramax Billet Coolant Block Off Plate 2001-2017 Fleece Performance

Duramax Billet Coolant Block Off Plate 2001-2017 Fleece Performance

Fleece Performance

$55.00 | $58.79
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4%
2001-2016 AlliLocker Allison Torque Converter Controller Fleece Performance

2001-2016 AlliLocker Allison Torque Converter Controller Fleece Performance

Fleece Performance

$179.00 | $187.95
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4%
2004.5-2010 Duramax Billet Turbo Resonator Delete Plug LLY/LBZ/LMM Fleece Performance

2004.5-2010 Duramax Billet Turbo Resonator Delete Plug LLY/LBZ/LMM Fleece Performance

Fleece Performance

$23.80 | $24.99
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4%
3/8 Inch CP3 Return Fitting Fleece Performance

3/8 Inch CP3 Return Fitting Fleece Performance

Fleece Performance

$15.95 | $16.75
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4%
45 Degree Miter Cut Stack Cover 5 inch Fleece Performance

45 Degree Miter Cut Stack Cover 5 inch Fleece Performance

Fleece Performance

$43.99 | $46.19
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4%
45 Degree Miter Cut Stack Cover 6 inch Fleece Performance

45 Degree Miter Cut Stack Cover 6 inch Fleece Performance

Fleece Performance

$44.99 | $47.24
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4%
45 Degree Miter Cut Stack Cover 7 inch Fleece Performance

45 Degree Miter Cut Stack Cover 7 inch Fleece Performance

Fleece Performance

$45.99 | $48.29
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4%
45 Degree Miter Cut Stack Cover 8 inch Fleece Performance

45 Degree Miter Cut Stack Cover 8 inch Fleece Performance

Fleece Performance

$47.99 | $50.39
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4%
5 Inch 45 Degree Hood Stack Cover Fleece Performance

5 Inch 45 Degree Hood Stack Cover Fleece Performance

Fleece Performance

$40.99 | $43.04
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4%
5 Inch Straight Cut Hood Stack Cover Fleece Performance

5 Inch Straight Cut Hood Stack Cover Fleece Performance

Fleece Performance

$40.99 | $43.04
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4%
6 Inch 45 Degree Hood Stack Cover Fleece Performance

6 Inch 45 Degree Hood Stack Cover Fleece Performance

Fleece Performance

$41.99 | $44.09
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4%
6 Inch Straight Cut Hood Stack Cover Fleece Performance

6 Inch Straight Cut Hood Stack Cover Fleece Performance

Fleece Performance

$41.99 | $44.09
Save
4%
7 Inch 45 Degree Hood Stack Cover Fleece Performance

7 Inch 45 Degree Hood Stack Cover Fleece Performance

Fleece Performance

$42.99 | $45.14
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4%
7 Inch Straight Cut Hood Stack Cover Fleece Performance

7 Inch Straight Cut Hood Stack Cover Fleece Performance

Fleece Performance

$42.99 | $45.14
Save
4%
Allison Transmission Cooler Lines For 2001-2005 LB7-LLY Fleece Performance

Allison Transmission Cooler Lines For 2001-2005 LB7-LLY Fleece Performance

Fleece Performance

$269.00 | $282.45
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4%
Aluminum Roll Bar Clamp Fleece Performance

Aluminum Roll Bar Clamp Fleece Performance

Fleece Performance

$38.04 | $39.95