MotorVac TransTech TT2K ATF Cleaner and ConditionerMotorVac TransTech TT2K ATF Cleaner and Conditioner MotorVac TransTech TT2K 2 Step Kits clean and condition the transmission without the use of harmful alcohols that can damage seals. For Use With MotorVac TransTech Systems 6 Kits 2 x 8oz (236ml) Bottles. Step 1 TT1 ATF Cleaner gently loosens and removes varnish, sludge and contaminants that build up throughout the transmission system to promote a better fluid exchange. Step 2 TT2 ATF Conditioner