ATS Diesel Performance
ATS 3099154308 Stage 1 Allison 6 Speed Transmission Package | 06-07 GM 6.6L Duramax LBZ 4WD
The Allison 1000 has proven itself to be a stout unit behind the formidable Duramax powerplant. However, as power is increased over stock, weak points quickly rise to the surface. ATS addresses the...