2007.5-2010 Duramax LMM EGR Block Off Plate (631002)2007. 5 2010 Duramax LMM EGR Block Off Plate (631002) 2007. 5 2010 GM 6. 6L Duramax LMM Mels laser cut stainless steel EGR blocker plate installs in roughly 30 minutes with normal hand tools. Race tuning required.

2001-2004 Duramax LB7 PPE Boost Increase Valve (116030000)

2017-2023 Duramax L5P 4" Cat & DPF Race Pipe w/ Muffler (431023)

4L 4" Downpipe Back Exhaust w/ Muffler (421006)

Manufacturer's Part Number: S42170

What to get more out of your 6

7L Mahle Lower Gasket Set CS54886

2008-2010 Duramax LMM Dynomite Diesel Brand New Injector 60% Over (DDPNLMM-150)

Note: Highly recommend installation of a boost elbow (when possible) if using a factory turbo and installing a boost fooler or tuner

The cetane improver in EDT+ consists of special nitrates which are pro-oxidants

reposition and weld the coolant tube for proper clearance

2008-2010 Duramax LMM Dynomite Diesel Brand New Injector 75HP 30% Over (DDPNLMM-75)

resulting in improved engine performance and sound