FMF Racing Q4 HEX Muffler For Yamaha Off Road Exhaust 044426

Deliver horsepower gains across the entire rpm range while running quieter than stock, thanks to FMF’s Q4 HEX muffler designed for Yamaha off-road bikes. This dedicated quiet-performance system meets USFS and FIM World Enduro sound regulations, so you can ride legal trails without sacrificing power.

The Q4 HEX features FMF’s advanced internal architecture: intricate chambers, precision baffles and proprietary multistage packing material that optimize exhaust flow for a deeper, inline-with-power exhaust note. A spark arrestor is included for compliance and trail use, ensuring you’re prepared for diverse riding environments.

Constructed to endure rugged off-road use, the HEX can is lighter than the stock muffler, improving handling and throttle response without adding complexity to installation. It’s a durable, American-made component that aligns with FMF’s reputation for high-performance quiet technology.

Designed for Yamaha WR/YZ four-stroke platforms, this slip-on updates the exhaust path with a sleek HEX silhouette that pairs well with Yamaha’s engine character. Benefits include improved horsepower feel, crisper throttle response, quieter operation, and reliable, long-term performance in demanding riding conditions.

• High-performance exhaust muffler designed for Yamaha motorcycles
• Improves horsepower and throttle response
• Reduces noise while maintaining performance with internal baffle design
• Spark arrestor included for trail legality
• Pounds lighter than stock for better handling
• Durable construction; Made in the USA
• Easy installation for a quick upgrade

FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!

-Less sound equals more ground

-Meets USFS and FIM World Enduro sound regulations

-Power gains throughout the entire rpm range

-Spark arrestor included

-Pounds lighter than stock

-Rugged design for off-road endurance

-Only US manufacturer to offer dedicated quiet exhaust systems

-MADE IN THE USA

Enhance your Yamaha motorcycle's performance with the FMF Racing Q4 Muffler, part number 044426. Designed for durability and optimal exhaust flow, this muffler offers a significant upgrade over stock components. Crafted with high-quality materials, the FMF Q4 Muffler ensures long-lasting performance and reliable operation in demanding riding conditions. Its sleek design complements Yamaha models, providing both aesthetic appeal and functional benefits.

The FMF Racing Q4 Muffler features a tuned exhaust system that improves power delivery and throttle response. Its advanced internal baffle design reduces noise levels while maintaining a deep, aggressive exhaust note. Installation is straightforward, making it an excellent choice for riders seeking to boost their motorcycle’s performance without extensive modifications. Whether for trail riding or competitive events, this muffler delivers consistent performance and enhances your Yamaha’s overall efficiency.

Invest in the FMF Q4 Muffler for Yamaha to experience improved airflow, enhanced sound quality, and increased horsepower. Its robust construction and precision engineering make it a reliable upgrade that withstands the rigors of off-road and on-road riding. Suitable for various Yamaha models, this muffler is an essential component for riders aiming to optimize their motorcycle’s exhaust system and achieve a more dynamic riding experience.

Features:

• High-performance exhaust muffler designed for Yamaha motorcycles

• Improves horsepower and throttle response

• Reduces noise levels with internal baffle design

• Durable construction for long-lasting performance

• Easy installation process for quick upgrades