ZZ Diesel 3" Downpipe.
Constructed of stainless steel and heat wrapped
For 2011, 2012, 2013, 2014, 2015 6.6L Duramax LML
Will work with a stock emissions compliant truck or upgraded. Constructed of stainless steel and heat wrapped to protect the firewall. Provides a smoother flow from the turbo by removing the restriction in the factory downpipe. This results in lower EGTs and increased performance.
Constructed of stainless steel and heat wrapped
For 2011, 2012, 2013, 2014, 2015 6.6L Duramax LML
Will work with a stock emissions compliant truck or upgraded. Constructed of stainless steel and heat wrapped to protect the firewall. Provides a smoother flow from the turbo by removing the restriction in the factory downpipe. This results in lower EGTs and increased performance.