D-I-Y WINTERIZING KIT

The DIY Boat Winterizer is a quick and efficient kit used to service inboard/outboard marine engines. The patented Do-It-Yourself winterizer allows flushing and preparation of boat engine for winter storage with just five gallons of antifreeze (not included) and a flusher.

Features:
• Saves time and money season after season
• Winterize engine right on the trailer
• Easy to use gravity flow system