Gibson Performance Exhaust Mufflers - Marine Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Gibson Bullet Stainless Superflow Marine 304 Stainless Steel 4 Inch Muffler 310001

Muffler, Bullet, Superflow, Marine, Round, Stainless, Polished, 4 in. Center Inlet/Outlet, 9.25 in., Pair

Part Number: GIB-310001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Mufflers, Superflow Marine, 4..00 in. Inlet/5.00 in. Outlet, Stainless Steel, Polished, Pair

Part Number: GIB-110001

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Mufflers, Superflow Marine, 4.50 in. Inlet/5.00 in. Outlet, Stainless Steel, Polished, Pair

Part Number: GIB-110003

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Mufflers, Polished Stainless Steel, 4 in. Inlet/Outlet, Center/Center, Angle Cut Outlet, Pair

Part Number: GIB-210002

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today