FMF Q4 HEX Muffler KX450F 2016-18 042328 1821-1724 Track Jacket — Honda This cat back silencer and

This cat back silencer and tail pipe is designed as a one piece unit that slips onto the stock header system leaving the stock emissions components in operation

but should be able to create even more when the rider decides to build more power with either a larger engine or standard industry hop-up parts Provides enhanced sound and improved tunability for performance gains 50-State legal (declared manufacture replacement part) Made in the U

absorbs and dissipates the energy forces across its cellular structure

Goes through a thermoforming process and welded

Material ensures consistent fit even for long term usage and is easy to maintain and clean

FMF Q4 HEX Muffler KX450F 2016-18 042328 1821-1724 Track Jacket — Honda This cat back silencer andThe Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you dont need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off road endurance Made in the U. S. A.