Shift Improver Kit for 4R70W Automatic Transmission - 40266 FrontLines OEM - 46375-SV4-A51 / 46375SV4A51

OEM - 46375-SV4-A51 / 46375SV4A51

75" fittings based on your cooling flow demands

NOTE: If your 74-82 Corvette has Power Front Brakes

has just been brought to the next level

These die-cast aluminum valve covers and air cleaner kits were designed to have a no-frills

Shift Improver Kit for 4R70W Automatic Transmission - 40266 FrontLines OEM - 46375-SV4-A51 / 46375SV4A51Overview: This B&M Shift Improver Kit is designed for 1996 1999 Ford, Lincoln, Mercury 4R70W transmisisons. Recalibrate your automatic transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission Eliminates shift overlap and excess wear on clutches and bands due to slippage Application: 1996 to 1999 Ford, Lincoln, Mercury 4R70W The B&M Shift Improver