Shift Improver Kit for 4R70W Automatic Transmission - 40266 FrontLines The system uses the factory

The system uses the factory hanger locations for an easy installation and is finished off with a highly polished 4

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

OEM - 46375-SV4-A51 / 46375SV4A51

4 V8 1998 Ford Econoline Super Duty 330/5

Shift Improver Kit for 4R70W Automatic Transmission - 40266 FrontLines The system uses the factoryOverview: 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