2019+ Gen V VVT Cam Phaser Bolt (12731637)

With multiple sizes and configurations

5-2010 Duramax LMM Modified Coolant Tube (116111810)

5-05 LLY Injector Set: Brand New injector set flowing at 45 percent over

Enough fuel to support up to 700 RWHP with proper supporting modifications

Eliminate the Multi-Displacement System (MDS) for a smoother

Unlike factory parts

Groove depth

there's not a better stud setup on the market today

Brand new injector set flowing at 15 percent over

Required: Wideband AFR Gauge: AEM X-Series OBD2 Wideband

2011-2016 Duramax LML Dynomite Diesel Reman Injector 20% Over (DDPLML-50)

which creates a longer service life