Description
The FMF Q4 HEX S/A 042368 is engineered to deliver optimal off-road performance while maintaining exceptionally low sound output. Utilising advanced chamber design, baffles, and exclusive multi-stage packing materials, this slip-on exhaust boosts power across the rev range and meets stringent USFS and FIM World Enduro noise regulations. Its robust, lightweight aluminium and stainless steel construction is purpose-built for the demands of endurance riding, including an integrated spark arrestor for compliance and safety.
Features
- Power gains are delivered throughout the entire RPM range
- Meets USFS and FIM World Enduro sound regulations for quiet operation
- Integrated spark arrestor offers maximum safety for off-road use
- Lightweight, robust aluminium and stainless steel construction
- Designed in the USA for superior off-road durability
- Pounds lighter than the OEM exhaust for better handling
- Quiet insert is included for further noise reduction
- Closed course use only
Specifications
- Item ID: 042368
- 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: 5.5 lbs
Vehicle Fitment
Kawasaki
- KX450F (2019-2023)
- KX450X (2019-2023)

