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2001-2004 GM 2500/3500

289 products
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Fleece | 2001-2016 GM Duramax 6.6l Duramax PowerFlo 750 CP3 (LBZ / LMM Based)
$2,796.00
$2,796.00
The Fleece Performance Duramax 10mm stroker CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it supp...
Fleece | 2001-2016 GM Duramax 6.6L Duramax CP3K (LBZ / LMM Based)
$1,817.00
$1,817.00
The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and...
Fleece | 2001-2015 GM Duramax 6.6L Allilocker - Allison Torque Converter Controller Fleece | 2001-2015 GM Duramax 6.6L Allilocker - Allison Torque Converter Controller
$251.00
$251.00
Fleece Performance 01-15 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller.
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Fleece | 2001-2010 GM 6.6L Duramax Lower Turbo Drain Tube With Integrated O-Ring Seal *DISCONTINUED*
$76.00
$76.00
2001-2010 Duramax Lower Turbo Drain Tube with Integrated O-Ring Seal (LB7, LLY, LBZ, LMM)
Fleece | 2001-2013 GM Duramax 6.6L 1.5in T4 Pedestal Spacer Fleece | 2001-2013 GM Duramax 6.6L 1.5in T4 Pedestal Spacer
$168.00
$168.00
This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra inch of elevation out of the valley is required, although it could be used in any T...
Fleece | 2001-2011 GM Duramax 6.6L 2500 / 3500 HD Pickup Tie Rod Reinforcement Sleeves
$116.00
$116.00
Fleece Performance Tie Rod Sleeves are a must for any 99+ GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the added str...