FMF Racing HEX Q4/F4.1 RCT Quiet Core S/A Insert – Part Number 040688

No flames. Less noise.

1-1/2" Quiet Insert with Spark Arrestor for lat 2021 and 2022 Q4 and 4.1 RCT mufflers ONLY.

0.3 lbs.

The FMF Racing HEX Q4/F4.1 RCT Quiet Core S/A Insert (Part Number 040688) is designed to optimize your exhaust system's sound damping capabilities while maintaining performance. Crafted for compatibility with FMF Q4 and F4.1 silencers, this insert provides a balanced combination of noise reduction and exhaust flow. Its durable construction ensures long-lasting performance in demanding riding conditions, making it an essential accessory for riders seeking quieter operation without sacrificing power. Easy to install, this insert seamlessly integrates into your existing exhaust system, enhancing your riding experience with reduced noise levels and improved comfort.
Constructed from high-quality materials, the FMF HEX Q4/F4.1 RCT Quiet Core S/A Insert features a compact design that fits precisely within the silencer. Its engineered design ensures effective sound attenuation while allowing for optimal exhaust flow. Whether you’re customizing your bike for recreational riding or competitive racing, this insert provides a reliable solution to meet your noise regulation needs while preserving engine performance. Trust FMF Racing for innovative exhaust components that deliver durability, efficiency, and a quieter ride for motorcycle enthusiasts.

Features:

• Designed for FMF Q4 and F4.1 silencers for seamless compatibility

• Reduces exhaust noise without compromising performance

• Constructed from durable, high-quality materials for long-lasting use

• Easy to install into existing exhaust systems

• Optimizes sound attenuation while maintaining exhaust flow