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Gibson Power Curves Marine Mufflers

4.5 out of 5 stars 2 Customer Reviews

Gibson Power Curves marine mufflers have been proven to reduce decibel range without compromising power.

Features include:

* Tested up to 1,200 hp
* Polished stainless steel
* Designed for high-horsepower engines
* Large size, maximum flow, maximum effectiveness
* Direct exhaust below water level
* Easy bolt-on utilizing Gibson's exclusive clampless design
* Also available with sound reducer inserts
* No loss in horsepower
* Can be rotated for maximum clearance

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Mufflers, Power Curves Marine, 4.00 in. Inlet/Outlet, Center/Center, Stainless Steel, Polished, Pair

Part Number: GIB-210001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 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: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

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