2001-2010 GM HD VBR Kit Allison 1000/2000 Allison 1000 And 2000 Series 6 Speed (128043000) turbcharger providing excellent coverage and a

providing excellent coverage and a perfect fit for many 2

delivering improved airflow and performance over the restrictive paper filter it replaces

dustproof seal

Street Series tuned for balanced daily-driving sound

this service kit is a quality aftermarket component designed to keep your vehicle performing at its best

2001-2010 GM HD VBR Kit Allison 1000/2000 Allison 1000 And 2000 Series 6 Speed (128043000) turbcharger providing excellent coverage and aDescription Even the venerable Allison transmission can use some well placed improvements; that is why PPE has designed the Allison Valve Body Recalibration Kit (VBR kit). The VBR kit is perfect for those individual who really punish their vehicles in activities such as towing, racing or extreme work. This kit corrects and reduces the Allison from going into neutral under a load. It also prevents 3rd to 4th gear slips, C2 or C3 clutch burning, and the