2011-2016 Duramax LML BD Screamer Turbo (1045830)The drop in, stock appearing Screamer turbo for the 2011 2016 Duramax utilizes modern turbo technology that delivers increased airflow without compromising on low end response. Boost pressure can be increased to improve horsepower potential. Tests with the same tune and fuel quantity showed increased power output and a decrease in peak EGT's

and perform amazing

7L 4" Downpipe Back Exhaust w/ Muffler (421030)

2011-2016 Duramax LML Calibrated Power Stealth 64 Turbocharger (DM1DH1070202000)

For the best seal

7L PPE Heavy Duty Deep Aluminum Transmission Pan (228051020)

Injector set is capable of 600-625 RWHP with proper supporting modifications

IMPORTANT: The factory downpipe (2001-2004 LB7 only) does not fit aftermarket manifolds and up-pipes

3C3Z-6A642-CA

9L Mean Green High Output Alternator (MG1339)

8 mm) and 4

This head gasket from Alliant is a direct replacement for your 2001-2010 Duramax

9L 4" Turbo Back Single Exhaust w/ Muffler (411032 / 412032)