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2020-2024 GM 2500 / 3500 Engine Parts

96 products
Regular price $19.49
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Stiction Eliminator is an oil treatment for gasoline and diesel engines that is engineered to remove stiction, the sludge and varnish created from burnt oil, while also lubricating the system to im...
Regular price $71.95
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All new Fleece Performance MAP sensor spacer for the secondary MAP sensor on the 2024-2025 L5P 6.6L Duramax. Because of the direct placement of the MAP sensor into the intake air stream from the fa...
Regular price $1,099.00
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Introducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet...
Regular price $1,099.00
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Introducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet...
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Regular price $999.00
Sale price $999.00
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The FASS EGR Filter System is a revolutionary upgrade for the 6.6 L5P Duramax engine. By removing 85% of the particulate matter that would otherwise circulate throughout your engine, this Filtratio...
Regular price $139.00
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Easy to install replacement filter (oiled or dry). Increased airflow, excellent filtration and longer service life. Fitment Note 41829 Oiled FIlter Re-Oil Amount: 4.5 oz | 130 g Do NOT oil 41829-...