TCI Max Shift Circle Track Formula Transmission Fluid ATF - 1 qt RG300032XL 310 or larger bore

310 or larger bore

5 in / GM 7

Moderately Aggressive Exterior Tone

4ft hose length

nitrous and alcohol fueled drag engines

TCI Max Shift Circle Track Formula Transmission Fluid ATF - 1 qt RG300032XL 310 or larger boreCircle Track Transmission Fluid 1 Quart Bottle.. This TCI Max Shift Circle Track Transmission Fluid is perfect for enhancing drivetrain performance and durability in high temp environments. Using this fluid reduces torque converter slip which means more power to the ground. 1 Quart. Add shift quality, performance and durability to any automatic transmission by simply pouring in TCI Max Shift (ATF) Transmission Fluid. Available in four unique blends