Unison Ring for 6.6l Duramax LGH

Unison Ring Kit 6.6L Chevy/GMC Duramax GT37V Turbos on LGH engines.

• Made From High Temperature Tolerant 310SS
• 3.54" ID (LML's used a 3.75" ID)

Fits: Chevy/GMC Duramax 6.6L LGH Turbos

Note:
2005 6.6l LLY turbos require 15mm vanes.
2007-2010 LMM turbos require 12.2mm vanes.
2011-2016 LML turbos require 11.2mm vanes. (This kit will not fit LML turbos)
2006 (+07 Classic) LBZ turbos require 13.2mm vanes.