Products

Fitment: 2002-2007 CR 125R The Powercore 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a per...

Select your year/model in the menu above Details When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-ins...

Details Overall increase in power and torque Durable stainless steel and aluminum construction Space Age internal packing material for maximum lo...

  Details When you’re looking for pro-level performance at an amateur price, the obvious answer is the FMF Power Core 4 Hex S/A Silencer. The Power...

Details When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The ...

Fitment: 2003-2006 WR 450F 2003-2005 YZ 450F Details When designing the PowerCore4, we looked at our top of the line products to deliver race-inspi...

Fitment: 2004 CRF 450R When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economic...

Fitment: 2006-2008 KX 450F 2006-2009 KLX 450R Details When designing the PowerCore4, we looked at our top of the line products to deliver race-insp...

Fitment: KLX140 08-20 KLX140F 21 KLX140G 17-20 KLX140L 08-21 KLX140R 21-25 KLX140R F 22-25 KLX140R L 22-25   Available wit...

Fitment: 2000-2025 TT-R 125 All models *Available with or without Spark Arrestor Insert Full exhaust- Powercore 4 muffler then stainless header Hi...

Details FMF has always set itself apart by offering great options to lower your bike’s sound output. The Hex Q4 is no different. With a series of...

Details FMF has always set itself apart by offering great options to lower your bike’s sound output. The Hex Q4 is no different. With a series of...

Details FMF has always set itself apart by offering great options to lower your bike’s sound output. The Hex Q4 is no different. With a series of...

The science behind the Megabomb header may be FMF's greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Ra...

Note: FMF does not recommend or guarantee you try to match this header to a stock muffler. The FMF Titanium Megabomb Header Pipe uses its unique...

Fitment: 2017-2020 KX 250F 2021-2023 KX 250/X 2016-2018 KX 450F 2019-2023 KX 450/X Select your year/model in the menu above.  Note: FMF does not re...

Fitment: 2019-2023 RM-Z 250 2011-2023 RM-Z 450 Select your year/model in the menu above Note: FMF does not recommend or guarantee you try to match ...

Fitment: Select your year/model from the options above The FMF Titanium Megabomb Header Pipe uses its unique midsection profile to deliver absolute...

Fitment: 2002-2025 YZ 250  2016-2025 YZ 250X The Platinum 2 Pipe is constructed of heavy-duty 18-gauge metal offering increased protection from roc...

Fitment: 2002-2025 YZ 250  2016-2025 YZ 250X The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum...

Fitment: 1992-1997 CR 125R The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the bo...

Fitment: 2000-2001 CR 125R  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sh...

Fitment: 2000-2001 YZ 125  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sho...

Fitment: 2002-2003 CR 250R  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sh...

Fitment: Suzuki RM 250 2002-2003  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of ...

Fitment: 2002-2007 CR 125R  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sh...

Fitment: Suzuki RM 125 2002-2007  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of ...

Fitment:  Kawasaki KX 250 2003-2004  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design ...

Fitment:  Kawasaki KX 125 2003-2005  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design ...

Fitment: 2003-2025 YZ 250/X  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the s...

Fitment: 2004-2007 CR 250R  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sh...

Fitment: Suzuki RM250 2004-2008  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of t...

Fitment: 2019-2025 YZ 65  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the shor...

Fitment: 1993-1997 CR 125R  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sh...

Fitment: 1998-1999 CR 125R  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design of the sh...

Fitment:  Kawasaki KX 125 1999-2002  Silencer Description: The R-304 silencer was developed as a full-race two-stroke silencer. The compact design ...