FMF Racing Powercore 4 Hex Slip-On Mufflers

Not Yet Reviewed

Delivering race-inspired performance at an economical price, FMF Racing Powercore 4 Hex slip-on mufflers deliver quality with improved torque, increased horsepower, and rugged durability all at a price that won't break the bank.

Features:

* Overall increase in power and torque
* Durable stainless steel and aluminum construction
* Space Age internal packing material for maximum longevity
* Internal shape of core uses Hi-Flo technology
* Enhanced sonic evacuation provides for higher flow and increased power
* Includes removable spark arrestor

Showing In Stock Items. Show All 15 Items.

Results 1 - 14 of 14

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 042387

Muffler, Powercore 4 Hex Slip-On Muffler, Oval Case, Aluminum, Natural, Slant Cut Outlet, Kawasaki, Each

Part Number: FMF-042387

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 042401

Powercore 4 Hex Muffler Kx450

Part Number: FMF-42401

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 041586

Muffler, Powercore 4 Hex, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, for use on Honda®, Each

Part Number: FMF-041586

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 044471

Powercore 4 Hex Muffler Yam

Part Number: FMF-44471

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 045666

Powercore 4 Hex Muffler

Part Number: FMF-45666

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 042392

Slip-Ons and Silencers, Powercore 4 and Powercore 4 S/A Muffler

Part Number: FMF-042392

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 042409

PC4 HEX MFLR KAW

Part Number: FMF-042409

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 045645

Muffler, Powercore 4 Hex, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Husqvarna, KTM, Each

Part Number: FMF-045645

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 044462

Powercore 4 Hex Muffler

Part Number: FMF-44462

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 042367

Muffler, Powercore 4 Hex, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Kawasaki, Each

Part Number: FMF-042367

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 044441

Muffler, Powercore 4 Hex, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Yamaha, Each

Part Number: FMF-044441

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 044434

Powercore 4 Muffler Hex Yam

Part Number: FMF-44434

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 044451

Muffler, Powercore 4 Hex, Oval, Aluminum/Stainless Steel, Natural, Turndown Outlet, Yamaha, Each

Part Number: FMF-044451

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

FMF Racing Powercore 4 Hex Slip-On Aluminum Inch Muffler 045626

Muffler, Powercore 4, Hex, Aluminum/Stainless Steel, Natural, Turndown Outlet, Husqvarna, KTM, Each

Part Number: FMF-045626

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

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