ShiftPlus Electronic Shift Improver BM70380

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ShiftPlus Electronic Shift ImproverSuit GM 4L60E, 4L80E (Non Manual Shifting Trans)BM7038070380Will not fit '99 & later vehicles. Installs in minutes. Reduces slippage and heat! Sh iftPlus simply recalibrates your transmission's hydraulic system electronically. The ShiftPlus shift firmness not only makes driving more fun and pleasurable, but slippage and heat are reduced - extending the life of your transmission! Anyone can install a B&M ShiftPlus in minutes with a few simple hand tools. This new design allows you to improve the transmission's shifting performance without removing the transmission pan or valve body. The B&M ShiftPlus electronically enhances shift quality and is adjustable. A simple flip of the switch allows the transmission to operate in the performance mode. Flip it back and you are back to stock! Show more