Customers love these transmission shift kits and transmission pressure springs for a number of reasons. For starters, they provide a quicker, smoother shift for your vehicle regardless of how you...More Details »
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RatioTek RT- A11-PRXNew
Kit sets minimum pressure and boosted pressure to levels that are a match
from 500HP up to 1200HP or more adjustable within the kit.
Description: Improves Converter clutch holding power.
Sets pressure levels to match increased engine torque.
After years of testing and evaluation with hundreds of transmissions the amount of pressure that...More Details »
Item #: RT-A01-PR
The First and only 10 speed Allison shift kit available