B&M Shift Improver Kit - GM TH700R4/4L60 1982-1993 - 70239
$90.69
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B&M Shift Improver Kit - GM TH700R4/4L60 1982-1993 - 70239
$90.69
B&M Shift Improver Kit for 1982-1993 GM TH700R4/4L60 automatic transmissions. It recalibrates shift timing and hydraulic pressure for quicker, firmer shifts and improved performance.