Description
The FMF Q4 HEX S/A exhaust sets the standard for high-performance, quiet off-road riding, combining industry-leading noise reduction with superior power delivery. Intricate chambers, baffles and proprietary multi-stage packing ensure compliance with USFS and FIM World Enduro sound regulations, while retaining strong power gains throughout the entire rpm range. Designed for durability and weight savings, this slip-on muffler includes a spark arrestor and is constructed for exceptional off-road endurance.
Features
- Designed to deliver significant power gains while minimising noise output
- Meets strict USFS and FIM World Enduro sound regulations for off-road compliance
- Intricate chambers and advanced packing material reduce sound without compromising performance
- Lighter than stock exhaust systems for improved handling
- Robust construction to withstand harsh off-road environments
- Includes spark arrestor and quiet insert
- Aluminium canister with stainless steel midpipe and endcap for enhanced durability
- MADE IN THE USA
Specifications
- Notice: Closed Course Use Only
- Item ID: 044426
- 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: 6.1 lbs
Vehicle Fitment
Yamaha
- WR250F (2015-2019)
- YZ250F (2014-2018)
- YZ250FX (2015-2019)