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HD Upgrade packages include upgraded versions of all of the main parts involved in a transmission rebuild. They are available in two forms: Utility (Heavy Duty) or Tow Matrix (Extreme Duty). Each packages include the following items to upgrade your transmission: HD super rebuild kit; Transgo reprogramming kit, HD torque converter, HD auxiliary transmission cooler; rebuild manual.
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Extreme Duty Tow Matrix Upgrade Package - 1965-up Chevy/GM TH-400 Transmission Extreme Duty Upgrade Package - 1991-96 Chevy/GM 4L80E Transmission Extreme Duty Upgrade Package - 1997 Chevy/GM 4L80E Transmission
Extreme Duty Tow Matrix Upgrade Package - 1965-up Chevy/GM TH-400 Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,702.92
Your Cost $915.00
Savings: $787.92
Core Deposit $75.00
Free Shipping
Extreme Duty Upgrade Package - 1991-96 Chevy/GM 4L80E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $2,727.32
Your Cost $1,425.00
Savings: $1,302.32
Core Deposit $75.00
Free Shipping
Extreme Duty Upgrade Package - 1997 Chevy/GM 4L80E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $2,776.41
Your Cost $1,450.00
Savings: $1,326.41
Core Deposit $75.00
Free Shipping
A complete tow matrix extreme duty rebuild package that includes one of our custom TEC brand Automatic transmission tow matrix super kits, heavy-duty allison style utility low stall torque converter, transgo pro heavy duty performance shift kit, 29,000 GVW auxilary transmission cooler, and overhaul manual for a TH400 transmission... A complete tow matrix extreme duty rebuild package that includes one of our custom TEC brand Automatic transmission tow matrix super kits, heavy-duty allison style utility low stall torque converter, transgo pro heavy duty performance shift kit, 29,000 GVW auxilary transmission cooler, and overhaul manual for a 4L80E transmission... A complete tow matrix extreme duty rebuild package that includes one of our custom TEC brand Automatic transmission tow matrix super kits, heavy-duty allison style utility low stall torque converter, transgo pro heavy duty performance shift kit, 29,000 GVW auxilary transmission cooler, and overhaul manual for a 1997 4L80E transmission...
Extreme Duty Upgrade Package - 1998-up Chevy/GM 4L80E Transmission HD Upgrade Package - 1965-up Chevy/GM TH-400 Transmission diesel & motorhome HD Upgrade Package - 1965-up Chevy/GM TH-400 Transmission with gas engine
Extreme Duty Upgrade Package - 1998-up Chevy/GM 4L80E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $2,606.41
Your Cost $1,345.00
Savings: $1,261.41
Core Deposit $125.00
Free Shipping
HD Upgrade Package - 1965-up Chevy/GM TH-400 Transmission diesel & motorhome
Usually Ships in 1 to 2 Business Days
List Price: $1,348.20
Your Cost $715.00
Savings: $633.20
Core Deposit $75.00
HD Upgrade Package - 1965-up Chevy/GM TH-400 Transmission with gas engine
Usually Ships in 1 to 2 Business Days
List Price: $1,183.12
Your Cost $620.00
Savings: $563.12
Core Deposit $75.00
A complete tow matrix extreme duty rebuild package that includes one of our custom TEC brand Automatic transmission tow matrix super kits, heavy-duty allison style utility low stall torque converter, transgo pro heavy duty performance shift kit, 29,000 GVW auxilary transmission cooler, and overhaul manual for a 1998-up 4L80E transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a TH400 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a TH400 transmission...
HD Upgrade Package - 1969-79 Buick/Oldsmobile/Pontiac TH-350 Transmission HD Upgrade Package - 1969-79 Chevy/GM TH-350 Transmission HD Upgrade Package - 1980-up Chevy/GM TH-350C lockup Transmission
HD Upgrade Package - 1969-79 Buick/Oldsmobile/Pontiac TH-350 Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,084.89
Your Cost $550.00
Savings: $534.89
Core Deposit $75.00
HD Upgrade Package - 1969-79 Chevy/GM TH-350 Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,117.60
Your Cost $565.00
Savings: $552.60
Core Deposit $75.00
HD Upgrade Package - 1980-up Chevy/GM TH-350C lockup Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,165.19
Your Cost $595.00
Savings: $570.19
Core Deposit $65.00
A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a TH350 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a TH350 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a TH350C transmission...
HD Upgrade Package - 1982-84 Chevy/GM 700-R4 Transmission 4.3L, V8 HD Upgrade Package - 1982-84 Chevy/GM 700-R4 Transmission Diesel HD Upgrade Package - 1985-86 Chevy/GM 700-R4 Transmission 4.3L, V8
HD Upgrade Package - 1982-84 Chevy/GM 700-R4 Transmission 4.3L, V8
Usually Ships in 1 to 2 Business Days
List Price: $1,438.65
Your Cost $750.00
Savings: $688.65
Core Deposit $75.00
HD Upgrade Package - 1982-84 Chevy/GM 700-R4 Transmission Diesel
Usually Ships in 1 to 2 Business Days
List Price: $1,703.73
Your Cost $895.00
Savings: $808.73
Core Deposit $75.00
HD Upgrade Package - 1985-86 Chevy/GM 700-R4 Transmission 4.3L, V8
Usually Ships in 1 to 2 Business Days
List Price: $1,386.15
Your Cost $725.00
Savings: $661.15
Core Deposit $75.00
A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 700R4 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 29,000 GVW auxilary transmission cooler, and overhaul manual for a 700R4 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 700R4 transmission...
HD Upgrade Package - 1985-86 Chevy/GM 700-R4 Transmission 4cyl, 2.8L HD Upgrade Package - 1987-92 Chevy/GM 700-R4 Transmission 4.3L, V8 HD Upgrade Package - 1987-92 Chevy/GM 700-R4 Transmission 4cyl, 2.8L
HD Upgrade Package - 1985-86 Chevy/GM 700-R4 Transmission 4cyl, 2.8L
Usually Ships in 1 to 2 Business Days
List Price: $1,334.15
Your Cost $695.00
Savings: $639.15
Core Deposit $60.00
HD Upgrade Package - 1987-92 Chevy/GM 700-R4 Transmission 4.3L, V8
Usually Ships in 1 to 2 Business Days
List Price: $1,478.12
Your Cost $780.00
Savings: $698.12
Core Deposit $75.00
HD Upgrade Package - 1987-92 Chevy/GM 700-R4 Transmission 4cyl, 2.8L
Usually Ships in 1 to 2 Business Days
List Price: $1,426.12
Your Cost $755.00
Savings: $671.12
Core Deposit $60.00
A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 700R4 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 700R4 transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 700R4 transmission...
HD Upgrade Package - 1991-96 Chevy/GM 4L80E Transmission HD Upgrade Package - 1993-94 Chevy/GM 4L60E Transmission HD Upgrade Package - 1995-97 Chevy/GM 4L60E Transmission
HD Upgrade Package - 1991-96 Chevy/GM 4L80E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,677.89
Your Cost $875.00
Savings: $802.89
Core Deposit $75.00
HD Upgrade Package - 1993-94 Chevy/GM 4L60E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,494.61
Your Cost $775.00
Savings: $719.61
Core Deposit $75.00
HD Upgrade Package - 1995-97 Chevy/GM 4L60E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,494.61
Your Cost $775.00
Savings: $719.61
Core Deposit $75.00
A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 4L80E transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super overhaul kits, heavy-duty utility low stall torque converter, transgo stage 2 and 3 reprogramming kit, 18,000 GVW auxilary transmission cooler, corvette servo/valve/piston upgrade kit, and overhaul manual for 4L60E transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super overhaul kits, heavy-duty utility low stall torque converter, transgo stage 2 and 3 reprogramming kit, 18,000 GVW auxilary transmission cooler, corvette servo/valve/piston upgrade kit, and overhaul manual for 4L60E transmission...
HD Upgrade Package - 1997 Chevy/GM 4L80E Transmission HD Upgrade Package - 1998-up 5.7L and 1998-2003 4.3L Chevy/GM 4L60E Transmission HD Upgrade Package - 1998-up Chevy/GM 4L65E (4L60E) Transmission 4.8L, 5.3L, 6.0L as well as 2004-up 4.3L
HD Upgrade Package - 1997 Chevy/GM 4L80E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,734.98
Your Cost $915.00
Savings: $819.98
Core Deposit $75.00
HD Upgrade Package - 1998-up 5.7L and 1998-2003 4.3L Chevy/GM 4L60E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,559.61
Your Cost $825.00
Savings: $734.61
Core Deposit $75.00
HD Upgrade Package - 1998-up Chevy/GM 4L65E (4L60E) Transmission 4.8L, 5.3L, 6.0L as well as 2004-up 4.3L
Usually Ships in 1 to 2 Business Days
List Price: $1,619.61
Your Cost $845.00
Savings: $774.61
Core Deposit $80.00
A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 4L80E transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super overhaul kits, heavy-duty utility low stall torque converter, transgo stage 2 reprogramming kit, 18,000 GVW auxilary transmission cooler, corvette servo/valve/piston upgrade kit, and overhaul manual for 4L60E transmission... A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super overhaul kits, heavy-duty utility low stall torque converter, transgo stage 2 reprogramming kit, 18,000 GVW auxilary transmission cooler, corvette servo/valve/piston upgrade kit, and overhaul manual for 4L65E transmission...
HD Upgrade Package - 1998-up Chevy/GM 4L80E Transmission
HD Upgrade Package - 1998-up Chevy/GM 4L80E Transmission
Usually Ships in 1 to 2 Business Days
List Price: $1,789.98
Your Cost $920.00
Savings: $869.98
Core Deposit $125.00
A complete heavy duty rebuild package that includes one of our custom TEC brand Automatic transmission utility super kits, heavy-duty utility low stall torque converter, transgo heavy-duty stage 2 performance shift kit, 18,000 GVW auxilary transmission cooler, and overhaul manual for a 4L80E transmission...