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Collection:

2011-2016 GM 2500/3500

282 products
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Regular price $1,077.00
Sale price $1,077.00
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Convert your LML's fuel system from a CP4 to a CP3 Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliabl...
Regular price $45.00
Sale price $45.00
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Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models.
Regular price $1,723.00
Sale price $1,723.00
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Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory...
Regular price $1,723.00
Sale price $1,723.00
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Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory...
Regular price $57.00
Sale price $57.00
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Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to e...
Regular price $121.00
Sale price $121.00
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Fleece Performance Tie Rod Sleeves are a must for any 2011-2016 GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the add...