FMF Q4 Muffler for Kawasaki Dirt Bike — Part 042393

Experience horsepower gains across the entire rpm range with the FMF Racing Q4 Muffler designed for Kawasaki dirt bikes, while enjoying noticeably quieter operation. The Q4 HEX architecture uses intricate chambers, baffles, and proprietary multistage packing to maximize exhaust efficiency without increasing noise.

Key benefits include a lighter weight than the stock system, durable construction built to withstand rugged off-road use, and a spark arrestor included for trail legality. This muffler helps improve throttle response and overall engine efficiency by optimizing internal flow and reducing back pressure.

Designed for a seamless Kawasaki fit, the Q4 installs with minimal modification and maintains a clean, stylish look that complements the bike’s lines. It meets USFS and FIM World Enduro sound regulations, so you can ride with confidence in regulated environments.

• High-performance muffler designed to improve horsepower and throttle response
• Durable construction for demanding riding conditions
• Optimized internal chambers for enhanced exhaust flow and reduced back pressure
• Spark arrestor included
• Pounds lighter than stock
• Easy installation with seamless fit for Kawasaki models
• Made in the USA

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

The FMF Racing Q4 Muffler for Kawasaki offers high-performance exhaust enhancement designed to improve your motorcycle's power and sound. Crafted with precision, this muffler features a durable construction that withstands demanding riding conditions to ensure long-lasting performance. Its sleek design not only boosts engine efficiency but also adds a stylish touch to your Kawasaki bike, making it a perfect upgrade for enthusiasts seeking both performance and aesthetic appeal.
Constructed with quality materials, the FMF Q4 Muffler incorporates advanced engineering features such as optimized internal chambers to enhance exhaust flow and reduce back pressure. This results in noticeable improvements in horsepower and throttle response, providing a more exhilarating riding experience. The muffler is engineered for easy installation, fitting seamlessly onto Kawasaki models for quick upgrades without extensive modifications.
Whether you're trail riding, motocross racing, or enjoying casual rides, this muffler is designed to meet the demands of active riders. Its lightweight design contributes to overall bike agility, while the robust build assures durability over time. The FMF Racing Q4 Muffler is an essential component for riders looking to maximize their motorcycle’s performance with a reliable, high-quality exhaust system.

Features:

• High-performance muffler designed to improve horsepower and throttle response

• Durable construction withstands demanding riding conditions

• Optimized internal chambers for enhanced exhaust flow and reduced back pressure

• Sleek, stylish design adds aesthetic appeal to Kawasaki motorcycles

• Easy installation with seamless fit for Kawasaki models