Q4 Exhaust Silencer 84-07 Kawasaki KLR 600 650 - FMF 042320

The FMF Q4 042320 sets the standard for high-performance, low-noise off-road exhaust systems. Engineered with advanced chambers, baffles, and a proprietary multistage packing material, it delivers exceptional power while keeping sound output to a minimum. Constructed from durable aircraft-grade aluminium and high-strength stainless steel, this slip-on exhaust is designed for both performance enthusiasts and riders who need to meet sound regulations. The Q4 is compatible with both FMF and OEM headers and includes a removable spark arrestor for versatility and trail compliance.

Features

• Developed through years of championship off-road racing
• Utilises intricate chambers and baffles for optimal noise reduction
• Maximum sound output of 96dB; most models operate below 93dB
• Crafted from aircraft-grade aluminium and high-strength stainless steel
• Removable spark arrestor included for trail legality
• Can be used with FMF or stock OEM headers
• Notice: Closed Course Use Only
• Quiet insert included
• Lightweight design at only 5.7 lbs

Specifications

• Item ID: 042320
• Type: Slip-On
• Configuration: Single
• Construction: Aluminium
• Finish: Natural
• Midpipe: Stainless Steel
• Endcap: Stainless Steel
• Spark Arrestor: Screen Insert (included)
• Carb Warning: No
• Quiet Insert: Included
• Weight: 5.7 lbs

Vehicle Fitment

KAWASAKI

• KLR600 (1984–2004)
• KLR650 (1984–2007)