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Big Gun BIG Cores Motorcycle Mufflers - 31-RC7

Big Gun Part number: 31-RC7 Out of Stock - on backorder and will be dispatched once in stock.
Picture of Big Gun BIG Cores Motorcycle Mufflers - 31-RC7 Click image to zoom
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$19.39
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Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: 31-RC7
Manufacturer: Big Gun
Big Gun 17in x 1in 7/8in Race Core
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Special order — availability will be confirmed after purchase.

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 17 inch overall muffler body length (not including the end tip)

Big Gun replacement Race Core is compatible with current-style EVO or ECO Series mufflers.

1-7/8 in. straight-through diameter

305 stainless steel perforated core

Big Gun 17in x 1in 7/8in Race Core

15-1/4 in. total length

No vehicle listing found We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part is universal. Send us your year, make, model, trim, and the part number before ordering.

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