2013 Yamaha YFZ450, Aftermarket exhaust. Very clean. Sounds great. 2013 Yamaha® YFZ®450 Best In Class Performance At An Unbeatable Price The ultimate in price and performance, the YFZ®450 shreds the competition. Boasting a powerful, quick-revving engine and light, nimble handling, the YFZ®450 shreds its competition not only on performance, but also price. Combine the powerful YZ450 engine with an ultra-lightweight chassis... add in high tech suspesion and you end up with an extrememly capable sport ATV that is equally at home on the trail or race track. The YFZ®450 has had more than a few #1 plates on it. Its race winning pedigree is known from Coast to Coast. An ultra-high performance sport ATV, the YFZ® 450 has a powerful, industry-exclusive, five-valve engine. Combined with a 350-pound dry weight and you have one of the best power-to-weight ratios of any ATV ever produced.
