Monster Squared slip-ons carry forward the deep rich tone and performance of Monster Ovals in a bold configuration, highlighted by angular lines and massive hexagonal machined end caps. At 6-1/4 inches wide with brilliant show-quality chrome plating, Monster Squared slip- ons make a real visual statement. And with a high volume muffler design, Monster Squared produce excellent power gains while maintaining a more moderate sound level thats ideal for long distance riding.