WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab x D&J Precision Machine Billet Valve Covers for 2006-2018 5.9 & 6.7 Cummins are made from aircraft quality 6061-T6 aluminum and features a baffled breather system. Features a WCFab Engraved Cap and comes powder coated in your choice of color. This includes D&J's...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...

WCFab X PPE?2011-2016 LML Duramax High-Capacity Cast Aluminum Engine Oil Pans are a great performance?upgrade to replace the the poorly draining stock steel oil pan with a?flat bottom high capacity version. Your?stock Duramax lower oil pan has a valley in the design which sits...