FMF RACING 041601 Hex Spark Arrestor Slip

( Brand: Fmf Racing ), ( Manufacturer Part Number: 041601 ), ( Type: Muffler ), ( Country Of Origin: United States ), ( Placement On Vehicle: Rear )

Review FMF RACING Hex Spark Arrestor Slip on fits Q4

The **FMF Racing 041601 Q4 Hex Spark Arrestor Slip-On** is a high-performance, precision-engineered exhaust component designed specifically for enthusiasts seeking to enhance both the visual appeal and functional efficiency of their Q4 or Q4-based vehicles. Crafted from high-quality, durable materials, this slip-on spark arrestor features a sleek, hex-shaped design that not only complements the aggressive styling of modern muscle cars but also ensures a secure, leak-free fit. The robust construction incorporates a robust stainless steel body, engineered to withstand the extreme temperatures and pressures generated during high-performance driving, while its internal baffling system effectively traps and neutralizes sparks, meeting or exceeding local emissions regulations without sacrificing exhaust flow. The slip-on design allows for quick and straightforward installation, requiring minimal modification to the existing exhaust system, making it an ideal choice for both DIY mechanics and professional tuners. Whether paired with a straight-pipe setup, a cat-back exhaust, or as part of a full system upgrade, this spark arrestor delivers a perfect balance of aesthetics and performance, ensuring your vehicle maintains its power output while adhering to legal and safety standards. Its clean, polished finish and robust build quality make it a standout accessory for those who demand both style and substance in their exhaust modifications.

### **Pros and Cons of buying a FMF Racing 041601 Q4 Hex Spark Arrestor Slip-On**

1. **Effective Spark Arrestment** Designed to prevent sparks from exiting the exhaust, reducing fire hazards, especially in dry or grassy areas.

2. **Easy Installation** Slip-on design allows for straightforward installation without the need for welding or complex tools, saving time and labor.

3. **Durable Construction** Made from high-quality stainless steel, which is resistant to corrosion and heat, ensuring longevity.

4. **Universal Fit** Compatible with various Q4 exhaust systems, making it a versatile aftermarket part.

5. **Legal Compliance** Meets many state and local regulations requiring spark arrestors for off-road and open-area use.

6. **Minimal Exhaust Flow Restriction** Unlike some aftermarket spark arrestors, this design maintains relatively smooth airflow, reducing performance loss.

7. **Affordable Option** Generally priced lower than some branded alternatives while still providing reliable protection.

1. **Limited Brand Recognition** FMF Racing is not as widely recognized as some premium brands, which may raise concerns about long-term reliability.

2. **Potential Fit Issues** While designed for Q4 systems, slight variations in exhaust pipe diameters or mounting points could require additional modifications.

3. **Maintenance Requirements** Over time, carbon buildup inside the arrestor may reduce effectiveness, requiring occasional cleaning or replacement.

4. **No Gasket Included** Some users report needing to source their own gasket or sealant for a proper fit, adding to installation costs.

5. **Durability Concerns in Harsh Conditions** In extreme off-road or high-impact environments, the stainless steel may still wear or bend over prolonged use.

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### **Conclusion and Recommendation**

The **FMF Racing 041601 Q4 Hex Spark Arrestor Slip-On** is a practical and cost-effective choice for owners of Q4 vehicles needing to comply with spark arrestor regulations. Its slip-on design simplifies installation, and its stainless steel construction ensures durability in most conditions. However, potential buyers should be mindful of fitment variability, the need for additional sealing materials, and the possibility of carbon buildup over time.

If you prioritize affordability, ease of installation, and basic spark arrestment functionality, this is a solid option. However, if you require a more premium, long-lasting solution with better brand support, consider investing in a higher-end spark arrestor from a well-known manufacturer. Always verify fitment with your specific exhaust setup before purchasing, and be prepared to source a gasket if not included. For most casual off-road or open-area use, this part will serve its purpose effectively.

Details:

This is USFS approved with a spark arrestor. This FMF slip on Q4 silencer came off of a 2024 Honda CRF450r with very low hours. Estimate of hours on exhaust is 30 or less. Silencer is in like new condition with no visible signs of wear.Bolt on performance.

part #: 041601 prices

• $404.99-$432.02

specifications cyclemufflermo:

• for models: Q4
• brand: Fmf Racing
• mpn: 041601
• type: Muffler
• country of origin: United States
• placement on vehicle: Rear

general cyclemufflermo:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles
• condition: Used

payments cyclemufflermo:

• wallet: Apple-pay
• credit card: Visa
• other

seller cyclemufflermo:

• # reviews: 333
• rating: 100.0%
• city: Auburn Hills, Michigan

returns cyclemufflermo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

offer cyclemufflermo:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• started: February 18, 2026
• options: Ship-to-home

shipping cyclemufflermo:

• service: USPS Priority Mail, UPS Ground
• carrier: USPS, UPS
• class: Expedited, Standard
• transit: 5-12 Days
• type: Calculated
• cost: $57.76

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