Automotive Parts and Accessories: FMF Powercore 4 Muffler Aluminum for Honda XR250R 1996-2004 041020 - FMF Racing

Automotive Parts and Accessories: 2001 Honda XR250R PowerCore 4 Spark Arrestor Slip-On, Manufacturer: FMF Racing, PWRCORE 4 S/A XR250 96-04 - FMF Racing

Automotive Parts and Accessories: FMF S/A PCIV-2 MOD XR250 96-04, FMF Part Number: 79-6130-WPS, Stock photo - actual parts may vary. - FMF

Automotive Parts and Accessories: FMF Racing PowerCore 4 Spark Arrestor Slip-On , Color: Natural, Material: Stainless Steel 041020 - FMF Racing

Automotive Parts and Accessories: FMF Racing POWERCORE 4 S/A MUFFLER XR200 Spark Arrestors Power Core 4 SIL 86-99 - 040005 - FMF

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Fmf Powercore 4 Xr250 Popular Q&A

Q: Will the FMF Powercore 4, Honda XR400 exhaust header work on a Ho...
A: no it will not fit. the mounting bracket are diff. try the sites below for a full exhaust. also try other brand of exhaust such as white brothers pro circuit bi... Read More »

Q: What is the fmf powercore 4 sa decibal output?
A: The out put is about 99 db, but if you want you can get the mega bomb header and the quiet core insert to lower it to about 94 db but that's about as quiet as i... Read More »

Q: Where to find FMF Powercore 4 exhaust?
A: FMF can recommend the proper jetting. Read More »

Q: Is the FMF Powercore 4 exhaust road legal?
A: The FMF Powercore 4 Exhaust is for closed course competition use only. It Read More »

Q: What does a fmf powercore 4 slip on increase on a 2004 honda Crf2...
A: It increases the horsepower and torque Read More »