Project Carbon® AS66RC DIY Valve Body Upgrade Kit - V5.0

Introduction:      Welcome to the most advanced and effective AS66RC valve body upgrade kit on the market, compare us to anyone! Scared of your AS66RC’s skiddish reputation? Seeking to add power, or dissatisfied with the sloppy and flate-filled shifts? The AS66RC is riddled with highly expensive problems that largely derive from a couple of leaky valves and a set of utterly useless accumulator pistons. This dinosaur of a transmission can be traced back to the Toyota Land Cruiser of the mid 80's and was never designed to accommodate the arduous demands of the full-size truck crowd.     As always, Next Gen Drivetrain™ proprietary, machined in-house, best-selling drop-in Project Carbon® DIY Valve Body Upgrade Kits are the driving force in providing efficient and inclusive solutions to these evolving transmissions. This kit addresses both the leaky valves and the accumulation leaks, even going so far as to include drop-in sleeves to replenish the B1 and B2 valve bore and Secondary Pressure