TRANSPAK
The next step up from the Shift Improver Kit is the Transpak. It has all the features in the Shift Improver Kit plus it provides additional driver manual control (GM TH-400, 350, Ford C-6 & Chrysler Torqueflite only). Most stock automatic transmissions won’t downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter what gear you’re in. With the Transpak, you can downshift at any speed, and you can hold the transmission in first gear to any speed that you want! This is an asset when you’ve got a modified engine, and you want additional RPMs, or you’re towing a trailer or driving heavy loads downhill.Transpak – Buick, Chevrolet, GMC, Olds, Pontiac – ’65-’87 TH-400, 375 and M40
Transpak - Buick, Chevrolet, GMC, Olds, Pontiac - 1965-1987 TH-400, 375 and M40
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your application.* I... more details »
Additional Details
| Part Number: | 20228 |
| Price: | $75.68 |
Transpak – Buick, Chevrolet, GMC, Olds, Pontiac – ’68-’81 TH-350, 375B and M38
Transpak - Buick, Chevrolet, GMC, Olds, Pontiac - 1968-1981 TH-350, 375B and M38
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your application.* ... more details »
Additional Details
| Part Number: | 30228 |
| Price: | $75.68 |
Transpak – Buick, Chevrolet, GMC, Olds, Pontiac – ’80-’86 TH-350C
Transpak - Buick, Chevrolet, GMC, Olds, Pontiac - 1980-1986 TH-350C
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your application.* Improves tran... more details »
Additional Details
| Part Number: | 30235 |
| Price: | $75.68 |
Transpak – Buick, Chevrolet, GMC, Olds, Pontiac – ’82-’93 TH-700R4 (4L60)
Transpak - Buick, Chevrolet, GMC, Olds, Pontiac - 1982-1993 TH-700R4 (4L60)
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your application.* Impro... more details »
Additional Details
| Part Number: | 70235 |
| Price: | $89.87 |
Transpak – Buick, Chevrolet, GMC, Olds, Pontiac – ’93-’01 4L60E
Transpak - Buick, Chevrolet, GMC, Olds, Pontiac - 1993-2001 4L60E
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your application.* Improves transm... more details »
Additional Details
| Part Number: | 70365 |
| Price: | $89.87 |
Transpak – Ford, Lincoln, Mercury – ’67-’91 C6
Transpak - Ford, Lincoln, Mercury - 1967-1991 C6
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your application.* Improves transmission life.* Tra... more details »
Additional Details
| Part Number: | 40228 |
| Price: | $75.68 |
Transpak – Ford, Lincoln, Mercury – ’80-’92 AOD (exc. ’92 & later with electronic shift)
Transpak - Ford, Lincoln, Mercury - 1980-1992 AOD (exc. '92 & later with electronic shift)
* Recalibrate your automatic transmission for optimum performance.* Select the mode that best suits your ... more details »
Additional Details
| Part Number: | 40227 |
| Price: | $89.87 |
Transpak – ’62-’73 Chevrolet, Buick, Olds, Pontiac, GMC Powerglide
Transpak - 1962-1973 Chevrolet, Buick, Olds, Pontiac, GMC Powerglide
Recalibrate your automatic transmission for optimum performance!
Select the mode that best suits your application
Improves transm... more details »
Additional Details
| Part Number: | 70228 |
| Price: | $75.68 |
Transpak – ’64-’66 Ford, Lincoln, Mercury C4
Transpak - 1964-1966 Ford, Lincoln, Mercury C4
Recalibrate your automatic transmission foroptimum performance
Select the mode that best suits your application
Improves transmission life
Transmission ... more details »
Additional Details
| Part Number: | 50227 |
| Price: | $67.38 |
Transpak – ’70-’82 Ford, Lincoln, Mercury C4
Transpak - ’70-’82 Ford, Lincoln, Mercury C4
Recalibrate your automatic transmission for optimum performance
Select the mode that best suits your application
Improves transmission life
Transmiss... more details »
Additional Details
| Part Number: | 50229 |
| Price: | $47.06 |
Transpak – ’81-’90 Chevrolet, Buick, Olds, Pontiac, GMC TH-2004R
Transpak - 1981-1990 Chevrolet, Buick, Olds, Pontiac, GMC TH-2004R
Recalibrate your automatic transmission for optimum performance!
Select the mode that best suits your application
Improves transmis... more details »
Additional Details
| Part Number: | 35229 |
| Price: | $75.68 |
Transpak™-’66-’77 Chrysler, Dodge, Plymouth TF A-727 & A-904
Transpak™-1966-1977 Chrysler, Dodge, Plymouth TF A-727 & A-904
Recalibrate your automatic transmission for optimum performance!
Select the mode that best suits your application
Improves transm... more details »
Additional Details
| Part Number: | 10228 |
| Price: | $77.19 |
Transpak™-’78-’96 Chrysler, Dodge, Plymouth TF 727,518 46RH/47RH,TF 904,999,32RH,42RH/500
Transpak™-1978-1996 Chrysler, Dodge, Plymouth TF 727,518 46RH/47RH,TF 904,999,32RH,42RH/500
Recalibrate your automatic transmission for optimum performance
Select the mode that best suits your app... more details »
Additional Details
| Part Number: | 10227 |
| Price: | $88.21 |




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