Q4 Hex Exhaust Silencer 19-26 Yamaha WR YZ 250 F FX - FMF 044452
The FMF Q4 HEX S/A 044452 sets the standard for high performance quiet technology in off-road exhaust systems. Designed with advanced chambers and proprietary multi-stage packing, this slip-on delivers exceptional power gains across the entire RPM range, all while staying compliant with stringent USFS and FIM World Enduro sound regulations. This exhaust is lighter than stock and built for rugged terrain, ensuring you feel the power without excess noise, making it ideal for demanding off-road riders. It meets USFS and FIM World Enduro sound regulations and is for closed course use only. Features power gains throughout the RPM range, is pounds lighter than stock exhaust, and has a rugged design built for off-road endurance. A spark arrestor (screen insert) and quiet insert are included. Manufactured in the USA. Item ID: 044452. Type: Slip-On. Configuration: Single. Construction: Aluminium. Finish: Natural. Midpipe Material: Stainless Steel. Endcap Material: Stainless Steel. Spark Arrestor: Screen Insert (included). Quiet Insert: Included. Weight: 7.06 lbs.
- SKU
- 06-9890.Q4H
- Brand
- FMF Exhausts
- Availability
- In Stock (5)
FULL DESCRIPTION
FMF Q4 Hex Silencer for Off-Road Motorcycles
The FMF Q4 HEX S/A sets a benchmark in high performance quiet technology for off-road exhaust systems. This slip-on silencer is engineered with advanced internal chambers and proprietary multi-stage packing. It delivers significant power gains across the entire RPM range while meeting strict USFS and FIM World Enduro sound regulations.
Built to be lighter than the stock exhaust and designed for demanding off-road use, the Q4 HEX allows riders to experience enhanced power output without excessive noise. It is an ideal choice for competitive off-road riding.
Key Features:
- Complies with USFS and FIM World Enduro sound regulations.
- Note: For Closed Course Use Only.
- Provides measurable power increases across the RPM band.
- Significantly lighter than the original equipment exhaust.
- Features a robust design engineered for off-road endurance.
- Includes a screen insert spark arrestor.
- Comes with a quiet insert.
- Proudly manufactured in the USA.
- Represents the only US manufacturer offering specialized quiet exhaust systems.
Specifications:
- Type: Slip-On
- Configuration: Single
- Construction Material: Aluminum
- Finish: Natural
- Midpipe Material: Stainless Steel
- Endcap Material: Stainless Steel
- Spark Arrestor: Screen Insert (included)
- Quiet Insert: Included
- Approximate Weight: 7.06 lbs
