Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
6286 Online
bravocompany bravocompany bravocompany
brownells brownells
tnvc tnvc tnvc
AR15.COM
bravocompany
Login / Register
bravocompany bravocompany bravocompany
brownells brownells
tnvc tnvc tnvc
JRH
RS
magpul
skd
OSIGHT
GS
colt
palmetto
geissele
Holosun
fightlite
midwest
silencerShop
bravocompany
Guns
cz
brownells
springfield
vortex
primaryArms
aim
6286 Online
aim
Holosun
midwest
palmetto
Guns
vortex
GS
geissele
OSIGHT
silencerShop
primaryArms
brownells
JRH
springfield
colt
fightlite
bravocompany
skd
magpul
cz
RS
Site News Shot by His Own Brother? Evansville Crime Audit
Sponsor News TNVC's Labor Day Sale still ongoing - Site Wide Savings - Don't miss out!
8/20/2026 8:12:45 PM EDT
It's, a 2021.

Anyone recommend a kit/vendor and installed the kit.
Expectations/ results.

This could be a diy. I have access to tools. 6.6 l5p
8/20/2026 9:09:17 PM EDT
[Last Edit: raverill][Edited] [#1]
I helped my cousin reprogram the ECU and transmission using VCM Editor and an Empire Diesel tune, I forget the kit he bought for exhaust.  He had a 2021 duramax

Sign up to continue the discussion

Create a free account to share your thoughts, follow topics, and connect with the AR15.COM community.

Register to Reply

Already a member? Sign In

RS
LAPG
THBRD
bravocompany
cmmg
blackhills
ar15com
palmetto
gray
LAPG
colt
ar15com
ar15com
geissele
Pro2A
silencerShop
Faxxon
fightlite
SAS
brownells
springfield
primaryArms