63.5mm Turbo w. 76x67mm Turbine for 2001-2004 6.6l LB7 Duramax Chevy GMC IHI

Turbo Specs:

• 63.5mm compressor cover & billet 6+6 wheel.
• Upgraded 76x67mm 10 blade turbine wheel.
• The upgraded turbine housing isn't commonly used on the 63.5mm turbos but it is helpful to reduce drive pressure for compound turbo applications or competition classes requiring a stock appearing 2.5" turbo.

Fits: 2001-2004 6.6l LB7 Duramax.