Shift Kit Silverado/Sierra 6.6L Duramax Allison 1000 2006-2008 6 Speed BD Diesel Exhaust Brakes and Parts " Breathe Easy

Breathe Easy

The Industrial Injection XR1 Series 6

MULTI TUNES REQUIRES PURCHASE OF A DSP SWITCH- PLEASE SEE ADD ON SECTION

Keep your Ford front differential running cool and clean with an upgraded cover from PPE

7 PowerStroke Turbo

Shift Kit Silverado/Sierra 6.6L Duramax Allison 1000 2006-2008 6 Speed BD Diesel Exhaust Brakes and Parts " Breathe EasyInstallation recommendation: Experienced technician; Includes our exclusive Smart Trim Clutch Control valve assemblies and items to modify the C2 clutch piston for increased capacity and more durability. The C2 clutch is the weakest part of the early 5 Speed Allison; Addresses goes to neutral under load; 3 4 slip; burned C2 C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; smart clutch control valves for increased