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- Sold as a pair. (1)
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- $250-$500 (144)
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FMF Exhaust Expansion Chambers

Showing In Stock Items. Show All 164 Items.

Individual Parts

Part Groups

Results 1 - 25 of 145

FMF Racing Gnarly Pipes for 1988-1991 CR250R - 020025

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, for use on Honda®, Each

Part Number: FMF-020025

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Factory Fatty Pipes for 2019-2026 YZ85, 2022-2025 YZ85 LW, 2026 YZ85LW - 024073

FACTORY FATTY PIPE

Part Number: FMF-024073

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes 020143

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: FMF-020143

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes for 1985-1986 LT250R QUADRACER - 78-1411

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Suzuki, Each

Part Number: FMF-020087

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes for 2025 300 XTRAINER, 2023-2024 XTRAINER - 025297

Pipe Fatty Beta X Trainer

Part Number: FMF-25297

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Gnarly Pipes 020057

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, Kawasaki, Each

Part Number: FMF-020057

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes 024041

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: FMF-024041

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes for 1991-2006 PW80 - 024034

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: FMF-024034

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes for 2003-2026 KX65, 2003-2005 RM65 - 022034

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Kawasaki, Suzuki, Each

Part Number: FMF-022034

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes for 1989-2001 CR500R - 021058

Expansion Chamber, Fatty Pipe, Gold Series, Carbon Steel, Nickel Plated, Tru-Flo, for use on Honda®, Each

Part Number: FMF-021058

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Gnarly Pipes for 1998-2002 380 EXC, 380 MXC, 380 SX - 020081

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, KTM, Each

Part Number: FMF-020081

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Gnarly Pipes 020079

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, KTM, Each

Part Number: FMF-020079

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes 020054

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Kawasaki, Each

Part Number: FMF-020054

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes for 1991-1994 KDX250, 1992-1993 KX250 - 020042

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, Kawasaki, Each

Part Number: FMF-020042

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes for 1989 YZ250, YZ250WR - 020127

Pipe Fatty Yz/Wr 250 '89

Part Number: FMF-20127

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Fatty Pipes 020015

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, for use on Honda®, Each

Part Number: FMF-020015

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Gnarly Pipes 020056

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, Kawasaki, Each

Part Number: FMF-020056

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Factory Fatty Pipes for 2003-2004 CR250R - 78-1024F

EXHAUST 2STROKE FACTORY FATTY DIRT BIKE

Part Number: FMF-021043

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Gnarly Pipes for 2004 KX250 - 022041

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, Kawasaki, Each

Part Number: FMF-022041

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Gnarly Pipes for 2020-2024 200 RR, 2025 200 RR X-PRO, 2021-2025 200 RR-RACE EDITION - 025269

BETA 200RR GNARLY PIPE

Part Number: FMF-025269

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Gnarly Pipes 025203

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, Husqvarna, KTM, Each

Part Number: FMF-025203

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026 if ordered today

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Estimated Ship Date: Oct 30, 2026 if ordered today

FMF Racing Gnarly Pipes 024054

Expansion Chamber, Gnarly Pipe, Steel, Nickel Plated, Yamaha, Each

Part Number: FMF-024054

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes for 1997-2000 RM125 - 020107

Pipe Fatty Rm125 '97-00

Part Number: FMF-20107

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes 021021

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, for use on Honda®, Each

Part Number: FMF-021021

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

FMF Racing Fatty Pipes for 2009-2023 50 SX, 2021-2023 MC 50, 2017-2023 TC50 - 025150

Expansion Chamber, Fatty Pipe, Steel, Nickel Plated, KTM, Each

Part Number: FMF-025150

Not Yet Reviewed

Estimated Ship Date: Nov 2, 2026 if ordered today

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Estimated Ship Date: Nov 2, 2026 if ordered today

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