Description

Exhaust port and bolt pattern are raised

Locking clamps for an easy no-drill installation

Hypercoil Conventional Springs are high-performance

Diagnostic Scan Tool Cable

TransGo Manual Shift Automatic Transmission Reprogramming Kit - GM 4L80E / 4L85E 1991-2013 931214 Exhaust port and bolt patternThis TransGo Reprogramming Kit provides full manual control for upshifting and downshifting 1st through 4th gear, there are no automatic shift functions retained. This kit delivers short firm shifts for performance as well as greater overall durability. It is designed for the off road driver only and for vehicles that do not have any TCM controls. It's all about providing the required gears when there are no computer controls. Similarly, the internal

Exchange/Return Notes

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TransGo Manual Shift Automatic Transmission Reprogramming Kit - GM 4L80E / 4L85E 1991-2013 931214 Exhaust port and bolt pattern

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