Transmission Controllers

Produces smooth, firm, light-throttle shifts and solid, decisive heavy-load shifts. Eliminates excessive clutch slippage. Extends transmission life. Easy to install. For 4R100 automatic transmission.For E4OD and 4R100 automatics. Produces smooth, firm,...

Produces smooth, firm, light-throttle shifts and solid, decisive heavy-load shifts. Eliminates excessive clutch slippage. Extends transmission life. Easy to install. For E4OD automatic transmission.For E4OD and 4R100 automatics. Produces smooth, firm,...

BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state-of-the-art...

Industry leading custom bonded gasket valve body separator plate substantially reduces cross leaks compared to stock and other aftermarket kits, even with much higher line pressures - up to 250psi. Kit includes a heavy duty accumulator plate to prevent...

The aFe POWER ShiftLogic Transmission Module greatly improves transmission shift feel in the 2005-2007 Dodge RAM 2500/3500 L6-5.9L (td) Cummins with the 48RE transmission. The 48RE transmission is known for its shudder and slippage at low RPM, especially...