09-20 YFZ450R/X Q4 W/SA PIPE, FMF 044301 QUIET CORE SILENCER

YAMAHA

• YFZ450R 2009 – 2020
• YFZ450X 2010 – 2011

FMF: 044301

FMF is the leader in high-performance quiet technology, and our Q4 is the next evolution in off-road exhaust. The Q4 employs intricate chambers, baffles, and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

• Developed over years of championship off-road racing

• Max Sound output: 96dB; most models below 93dB

• Constructed from aircraft-grade aluminium and high-strength stainless steel

• Use with stock or FMF header

• Notice: Closed Course Use Only

• Item ID: 044301

• Type: Slip-On

• Configuration: Single

• Construction: Aluminium

• Finish: Natural

• Midpipe: Stainless Steel

• Endcap: Stainless Steel

• Spark Arrestor: Screen Insert (included)

• Carb Warning: No

• Weight: 6.2 lbs.