The FMF Q4 HEX Muffler 045646 is engineered for riders seeking enhanced power and reduced noise on their off-road adventures. Featuring intricate chambers, baffles, and proprietary multistage packing material, this muffler maximizes performance while maintaining a quieter operation. The advanced design ensures power gains throughout the entire RPM range, providing a smoother and more responsive ride. Made in the USA, the FMF Q4 is crafted with rugged durability to withstand off-road conditions and is lighter than stock mufflers, contributing to improved handling and maneuverability.
The inclusion of a spark arrestor adds a layer of safety and compliance for trail riding. Its lightweight construction supports extended riding sessions without compromising strength or durability. Perfect for off-road enthusiasts, this muffler offers a combination of performance, durability, and reduced sound output, making it an ideal upgrade for dirt bikes and other off-road motorcycles.
Whether you’re aiming for increased horsepower, quieter operation, or a more durable exhaust system, the FMF Q4 HEX Muffler 045646 provides a reliable solution designed to meet the demands of serious riders. Its rugged construction and innovative internal design ensure consistent performance across various terrains and riding conditions.
Features:
- Intricate chambers, baffles, and proprietary multistage packing material for optimized performance
- Reduces sound levels for quieter operation without sacrificing power
- Power gains throughout the entire RPM range for a responsive riding experience
- Spark arrestor included for trail safety and compliance
- Lighter than stock mufflers to improve handling and reduce fatigue
- Rugged, durable design built for off-road endurance
- Made in the U.S.A. with high-quality craftsmanship
FMF Q4 HEX Muffler 045646 – High-Performance Off-Road Motorcycle Exhaust
The FMF Q4 HEX Muffler 045646 is engineered for riders seeking enhanced power and reduced noise on their off-road adventures. Featuring intricate chambers, baffles, and proprietary multistage packing material, this muffler maximizes performance while maintaining a quieter operation. The advanced design ensures power gains throughout the entire RPM range, providing a smoother and more responsive ride. Made in the USA, the FMF Q4 is crafted with rugged durability to withstand off-road conditions and is lighter than stock mufflers, contributing to improved handling and maneuverability.
The inclusion of a spark arrestor adds a layer of safety and compliance for trail riding. Its lightweight construction supports extended riding sessions without compromising strength or durability. Perfect for off-road enthusiasts, this muffler offers a combination of performance, durability, and reduced sound output, making it an ideal upgrade for dirt bikes and other off-road motorcycles.
Whether you’re aiming for increased horsepower, quieter operation, or a more durable exhaust system, the FMF Q4 HEX Muffler 045646 provides a reliable solution designed to meet the demands of serious riders. Its rugged construction and innovative internal design ensure consistent performance across various terrains and riding conditions.
Features:
- Intricate chambers, baffles, and proprietary multistage packing material for optimized performance
- Reduces sound levels for quieter operation without sacrificing power
- Power gains throughout the entire RPM range for a responsive riding experience
- Spark arrestor included for trail safety and compliance
- Lighter than stock mufflers to improve handling and reduce fatigue
- Rugged, durable design built for off-road endurance
- Made in the U.S.A. with high-quality craftsmanship
ATTRIBUTES:
BRAND: FMF
MPN: 045646








