SKU:357546
Cut exhaust noise while preserving flow with a 1-1/2 inch Quiet Core insert designed for FMF Hex Q4 and F4.1 RCT mufflers.
Compatibility: late-2021 and 2022 Q4 and 4.1 RCT mufflers only.
Constructed from durable steel and weighing 0.3 lbs, this insert is built to endure demanding riding conditions. It fits precisely to ensure consistent sound suppression and reliable operation over time.
Part number: 040688. Vendor: FMF RACING.
Upgrade your FMF Hex Q4 or F4.1 RCT system with this Quiet Core insert and enjoy a noticeable reduction in noise while preserving throttle response and engine efficiency.
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 Steel Insert is designed to optimize exhaust sound and performance for compatible FMF exhaust systems. Crafted with high-quality steel, this insert effectively reduces noise levels while maintaining optimal exhaust flow, making it an ideal choice for riders seeking a quieter ride without sacrificing performance. Its durable construction ensures longevity even under demanding riding conditions.
Installation is straightforward, allowing for quick upgrades to your exhaust system. The precise fit and high-grade materials provide consistent sound suppression and reliable operation. Whether you're a competitive rider or a recreational enthusiast, this insert offers a significant improvement in exhaust sound management while preserving engine efficiency. Trust FMF Racing's reputation for quality and performance with this essential component for your exhaust system.
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