MOOG T40043 Adjustable Torsion Bar Keys 11-14 GM 6.6L Duramax 2500HD / 3500HD SB-75-5144 Three patterns are available

Three patterns are available

7L Cummins and be amazed with the difference between AFE's fuel system vs other aftermarket brands

The turbo features a custom profile

The Power-Flo maintains air density and velocity via uniform tubing size to eliminate air speed reductions found in manifolds that enlarge and reduce back down before entering the intake plenum

MOOG T40043 Adjustable Torsion Bar Keys 11-14 GM 6.6L Duramax 2500HD / 3500HD SB-75-5144 Three patterns are availableReplace your worn out factory torsion bar keys in your 2011 2014 GM Duramax with this adjustable, affordable kit from MOOG. This kit from MOOG incorporates MOOG's problem solving engineering and adjustable design to allow front ride height changes up to 2. 25" above stock.