Throttle Muscle TM7326 - Engine Flush Oil System and Engine Crankcase Cleaner 128 Oz
- Helps remove sludge and harmful engine deposits.
- Restores engine cleanliness in preparation for new motor oil.
- Excellent for use after an extended drain interval or unknown service history.
- No extra oil needed during flush (up to six quart capacity).
- Do not rev engine during service - run for no more than 5 minutes.