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Replaces OEM Part #DC3Z9431A (Left Side)
The factory drain plug port is located above the bottom of the pan and about half a quart of dirty oil remains which immediately contaminates your fresh oil with sludge and ferrous metal
Revised oil circuits
Featuring BorgWarner SX-E cartridges and 2-piece pulse exhaust Manifold
BD's solid
2011-2016 Factory LML Duramax Cylinder Head (Passenger Side) Fleece Performance UNI-SEX Replaces OEM Part #DC3Z9431A (LeftIntroducing 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 specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve seals. Perfect for the daily driver or towing application, these heads utilize stock valves with a 45 degree angle on
