Transmission Controllers

6019002218 The Co-Pilot completely eliminates torque management by changing the PCM/TCM mappings to reduce slip. The benefit is that the ...

Cracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison-equipped 4x4 ...

Cracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison-equipped 4x4 ...

PPE leads with performance upgrades, and now announces a lower price on protecting the tail shaft housing on selected GM vehicles.Cure the...

The C5 clutches improve first gear, reverse and park. Built to handle heavy-duty towing, PPE offers the C5 Clutch Upgrade Kit. This is the stronge...

Fleece Performance Tie Rod Sleeves are a must for any 1999-2010 GM 2500/3500 HD

The Fleece Performance TapShifter allows you to shift your 2001-2002 GM Allison Transmission with the touch of a button just like the 20...

5 Speed Allison Kodiak/TopKick TapShifter. The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the to...