When designing the Powercore 4, we looked at our top-of-the-line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won' t break the bank.

• Overall increase in power and torque
• Durable stainless steel and aluminum construction
• Advanced packing material for maximum longevity
• Champagne color anodized can
• Removable spark arrestor included
• Optional 96dB quiet insert available (sold separately)
• Muffler inlet inside diameter 2 in.
• Inlet pipe measures 1-15/16 in. ID by 2 in. OD at both ends