Description
Delivering industry-leading quiet technology, the FMF Racing Q4 HEX S/A 042402 exhaust offers advanced off-road performance without compromise. Engineered with intricate chambers, baffles, and proprietary multistage packing, this slip-on system delivers impressive power gains across the entire rpm range while reducing sound output to meet stringent USFS and FIM World Enduro regulations. Rugged and lighter than stock, the Q4 HEX allows riders to feel the power, not just hear it, making it ideal for endurance conditions and environmentally sensitive riding areas. Proudly made in the USA, it comes complete with a spark arrestor and fits select Kawasaki models.
Features
- Superior quiet technology for off-road use
- Reduces sound without sacrificing power
- Meets USFS and FIM sound regulations
- Notice: Closed Course Use Only
- Includes spark arrestor (screen insert)
- Pounds lighter than stock exhaust
- Made in the USA for unmatched quality
- Rugged, durable design for off-road endurance
- Quiet insert included
- Compatible with specific Kawasaki header systems
Specifications
- Item ID: 042402
- Type: Slip-On
- Configuration: Single
- Construction: Aluminium
- Finish: Grey Anodised
- Midpipe Material: Stainless Steel
- Endcap Material: Stainless Steel
- Spark Arrestor: Screen Insert (included)
- Carb Warning: No
- Quiet Insert: Included
Vehicle Fitment
Kawasaki
- KX450F (2024Ð2025)
- KX450X (2024Ð2025)