FMF Powercore IV Modular Spark Arrestor | 044224 gutslogo All new improved mounting hardware

All new improved mounting hardware

Set consists of the most popular sizes

Make Model Year HONDA CRF250X 04-09

Modified motors require heavier clutch springs for good hookup

section bends at an angle to add the least possible width

FMF Powercore IV Modular Spark Arrestor | 044224 gutslogo All new improved mounting hardwareU. S. Forestry approved spark arrestor Megamax II is a reverse cone megaphone design and can be run open for closed course or with discs for off road riding FMF has radically improved the PC IV by creating a modular end cap that allows for easy tuning with various end caps that alter the power band around the needs of the rider Quickly changed, the standard Hi Flo 2" end cap, the optional 1 3 4" end cap for a smoother power delivery and the spark