FMF Q4 Hex Exhaust Silencer 20-21 Kawasaki KLX 300 R - FMF 042388

Engineered for off-road riders demanding outstanding performance with minimal noise, the FMF Q4 HEX S/A delivers power gains across the entire rpm spectrum while meeting strict sound regulations. Its advanced chamber and baffle design, combined with proprietary multi-stage packing, ensures a quieter ride without sacrificing performance. The robust construction keeps weight to a minimum and includes a spark arrestor for added safety and compliance.

Features

• Notice: Closed Course Use Only
• Type: Slip-On
• Configuration: Single
• Constructed from lightweight aluminium with a natural finish
• Midpipe and endcap manufactured from stainless steel for durability
• Spark arrestor: Screen insert (included)
• Power increases throughout the rpm range
• Meets USFS and FIM World Enduro sound standards
• Built rugged for off-road endurance
• Proudly made in the USA
• Includes a 94dB quiet insert for reduced sound
• Pounds lighter than OEM exhaust systems

Specifications

• Item ID: 042388
• Weight: 6.6 lbs (approx. 3 kg)
• Carb Warning: yes
• Exhaust type: Slip-on silencer
• Spark arrestor: Included
• Quiet insert: 94dB (included)
• Material: Aluminium body, stainless steel midpipe and endcap
• Finish: Natural

Vehicle Fitment

KAWASAKI

• KLX300R (2020–2021)

Supplier SKU: 06-9937.FMF.Q4H. Supplier availability is subject to change.

Why Buy From FDY Performance?

Shop with FDY Performance Ltd, a UK-based motorcycle parts and accessories retailer. We offer friendly product support and UK delivery options. Please check your bike make, model and year against the fitment information before ordering.