FMF Q4 4-Stroke Quiet Series Slip-On Exhaust | 044286 CF-Moto 5:1 compression ratio

5:1 compression ratio

2017 - TC 250

soft padding with foam reinforcements around the ankles and instep ensures long-lasting comfort

KTM 380 Mxc 1998 to 2002

more suspension between your head and the ground

FMF Q4 4-Stroke Quiet Series Slip-On Exhaust | 044286 CF-Moto 5:1 compression ratioDeveloped over years of championship off road racing Max sound output 96db; most models below 93db Pounds lighter than stock Use with stock or FMF header Built in spark arrestor included Easy to repack Not legal for use in California on pollution controlled vehicles, race use only in California waiver available Fitment: Make Model Year YAMAHA RAPTOR 660 01 05