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)