Collection:

2017-2019 GM 2500/3500 Engine Parts

55 products
Regular Price $349.00
Sale Price $349.00
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 Maximum Performance Our cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 43.86 percent better than stock. This kit comes with ...
Regular Price $349.00
Sale Price $349.00
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Unit Price
per 
Maximum Performance Our cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 43.86 percent better than stock. This kit comes with a...
Regular Price $84.99
Sale Price $84.99
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Universal 5" molded plastic intake elbow for custom routings and installations. The elbow includes provisions for common MAF sensor mounting.  Includes a quantity of 3, 10-32 x 1/2" stainless steel...
Regular Price $574.95
Sale Price $574.95
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Upgrading the factory head bolts is a must when start adding horsepower and torque to your Silverado/Sierra. The factory bolts typically can't handle the additional pressure in high-performance app...
Regular Price $28.99
Sale Price $28.99
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Replacement connector with 6" pigtail for use on both L5P Duramax and 2013-2018 Cummins equipped RAM trucks. Produced in-house, our manufacturing process includes fully automated wire cutting and t...
Regular Price $45.99
Sale Price $45.99
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Our replacement fan extension harness for the 2017-2019 L5P 6.6L Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly.  This harnes...