Subaru Engine Oil System Flush is a specially formulated cleaner that removes oil deposits from critical areas of the engine's lubrication system. Use of this product is highly recommended for use with turbo-charged engines, and/or engines that have not received oil changes at the proper intervals.
Super easy to use:
Bring Engine oil up to temperature, Turn the engine off and the flush. Run the engine for 20min and then change the oil and filter.
500ML