Big Gun 15in x 1in 7/8in Race Core

Some older model mufflers had different core diameters and both ends need to be measured to ensure you need 1-7/8 inch diameters on both the inlet and end tip side

• Some older model mufflers had different core diameters and both ends need to be measured to ensure you need 1-7/8 inch diameters on both the inlet and end tip side
• Compatible with various current-style EVO and ECO Series mufflers that have a 15 inch overall muffler body length (not including the end tip)
• 1-7/8 in. straight-through diameter
• 304 stainless steel perforated core
• 13-1/4 in. total length