TransGo SHIFT KIT Valve Body Repair Kit - Allison Controllers & Components Two grip shapes are offered:

Two grip shapes are offered: O and OE

Driver adjustable based on engine knock/load for towing or track conditions

Mercury: Cyclone 69 - 71 5

Nonflammable

TransGo SHIFT KIT Valve Body Repair Kit - Allison Controllers & Components Two grip shapes are offered:The valve body components included in this kit along with the internal modifications are designed to provide substantial gains in friction plate durability. With this kit installed the friction torque capacity of the C2 is increased by approximately 111%, while the C3 and C4 brake is increased by approximately 100%. Both increases in percentage values are when the lock up clutch is off and line pressure is at maximum. Lastly, the TCC limit and lube