2011-2016 Duramax LML Mahle Head Set (HS54580C) Duramax This is what makes the

This is what makes the 6

and limits the types of modifications that can be made

Unlock more horsepower and torque while disabling MDS for enhanced drivability and performance

The OBDII output simulates an auxiliary ECU signal when plugged into a vehicle's OBD port

2011-2016 Duramax LML Mahle Head Set (HS54580C) Duramax This is what makes the2011 2016 Duramax Upper Engine Gasket Set (HS54580C) The MAHLE HS54580C Head Set for your 2011 2016 GM 6. 6L Duramax supplies you with the gaskets and seals needed for cylinder head removal, with the exception of the cylinder head gaskets (sold separately). MAHLE head sets give you original equipment form, fit, and function, so they fit just like the original. MAHLE head gasket sets are packaged in shrink wrapped tray, giving you the ability to view