Champion 4 Toilet Meet the Champion 4, the undisputed leader in high performance toilets. With the industry's widest 2 3/8" trapway and 4" flush valve, it created a plunger free world for homeowners and virtually eliminated clogged toilet call backs for plumbers. The Champion will move a mass 70% larger than the industry standard. It achieves the highest bulk removal rating of 1,000 grams and will even flush a bucket of golf balls! Which means you can flush with confidence and never worry about plunging a toilet again. Did you ever wonder if there was something that could keep the streaking in your toilet bowl from happening? Well there is. Our Exclusive EverClean surface inhibits the growth of mold, mildew and bacteria that cause streaking and the unsightly ring around your bowl. The Champion 4's EverClean surface is a permanent fired in surface, so it's always working for you. The toilet actually stays cleaner longer. Which means less work for you. The Champion 4 also comes with the most comprehensive warranty. The toilet and the tank parts are covered for 10 years. That's 9 years more than many other brands. Now that's worry free living.