Product Overview
Automatic Transmission TransGo Heavy Duty Valve Body Shift Kit. Stage 1 Diesel Performance For 5-Speed Units (SK Allison / K15908).
2001-2005 LTC-1000 (M74)
Compatible with / Fits Chevrolet And GMC Vehicles
2001-2005 Silverado 3500
2001-2005 Silverado 2500 HD
2001-2005 Sierra 3500
2001-2005 Sierra 2500 HD