The FMF P Core 4 Hex Muffler, part number 041624, is engineered for optimal performance and durability in motorcycle exhaust systems. Crafted from durable stainless steel with a lightweight aluminum can, this muffler ensures longevity while minimizing weight for improved handling. Its advanced internal packing employs space age technology, providing maximum packing life and reducing the need for frequent replacements. The Hi-Flo modular end cap design enhances airflow, contributing to increased power and efficiency. The internal core shape utilizes Hi-Flo technology to optimize exhaust flow, resulting in improved engine performance. Additionally, the muffler features enhanced sonic evacuation, which facilitates higher flow rates and increased power output. For added safety and compliance, the muffler includes a removable spark arrestor, making it suitable for various riding environments. Designed for ease of installation and maintenance, this muffler offers a significant upgrade for motorcycle enthusiasts seeking superior exhaust performance and durability.Features:Constructed of stainless steel with a lightweight aluminum canSpace age internal packing for maximum packing lifeHi-Flo modular end cap for improved airflowInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides higher flow and increased powerIncludes removable spark arrestor for safety and compliance