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2011-2016 GM 2500/3500

283 products
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Regular price $59.00
Sale price $59.00
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Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port
Regular price $509.00
Sale price $509.00
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PROBLEM: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump.  Each of these has so...
Regular price $727.00
Sale price $727.00
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Fleece Performance billet rocker arm bridges for the GM 6.6L Duramax.   FEATURES These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, t...
Regular price $141.00
Sale price $141.00
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Dress up your Allison Transmission with our Billet PTO Cover Kit. Complete kit includes covers, gaskets, and button head bolts to give your transmission a clean look. 
Regular price $89.00
Sale price $89.00
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Upgrade your rear engine cover and stop the coolant leaks for good! Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are p...
Regular price $71.00
Sale price $71.00
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Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red