STARTING LINE PRODUCTS 9864-S545569-54 Slp Exhaust Flange Grafoil Seal Cat Sno Pro

( Brand: Starting Line Products ), ( Manufacturer Part Number: 9864-S545569-54 ), ( Part Type: Seal Exhaust Flange )

Review STARTING LINE PRODUCTS Slp Exhaust Flange Grafoil Seal Arctic Cat Sno Pro fits FIRECAT F6 2004

The **Starting Line 9864-S545569-54 SLP Exhaust Flange Grafoil Seal** is a precision-engineered aftermarket component meticulously designed to ensure a secure, leak-free, and high-performance fitment for the **2004 Arctic Cat F6 FireCat Sno-Pro** snowmobile. Crafted from **high-temperature Grafoil gasket material**, this exhaust flange seal is engineered to withstand the extreme thermal cycling and mechanical stress inherent in off-road and winter applications, where fluctuating temperatures and aggressive riding conditions demand durability. The seal features a **customized contour and precise dimensions** to match the exact specifications of the FireCat s exhaust system, eliminating gaps that could lead to exhaust gas leaks, reduced engine efficiency, or even catastrophic failure under heavy loads. Its **self-lubricating properties** and resistance to oil, fuel, and moisture make it ideal for prolonged use in demanding environments, where traditional rubber or paper gaskets might degrade prematurely. Whether you're tackling deep powder, navigating rough terrain, or pushing the engine to its limits during high-speed runs, this seal provides a **tight, reliable seal** that maintains optimal exhaust flow while protecting critical engine components from contamination. Built to meet or exceed OEM standards, the **Starting Line SLP series** ensures compatibility with modern exhaust systems, offering a seamless upgrade that enhances both performance and longevity. For Arctic Cat owners seeking a **no-fuss, high-quality solution** to prevent exhaust leaks and maintain peak engine efficiency, this Grafoil seal is an indispensable component for any maintenance or upgrade project.

**Pros and Cons of buying a Starting Line 9864-S545569-54 SLP Exhaust Flange Grafoil Seal for a 2004 Arctic Cat F6 FireCat Sno-Pro**

### **Pros**

1. **Compatibility** This part is specifically designed for the 2004 Arctic Cat F6 FireCat Sno-Pro, ensuring a proper fit without modifications. The SLP (Super Low Profile) designation suggests it s engineered to work with the exhaust system s unique geometry, reducing the risk of leaks or misalignment.

2. **Grafoil Material** Grafoil is a high-quality, flexible graphite-based gasket material known for its durability, heat resistance, and ability to maintain a tight seal over time. It performs well in high-temperature environments, which is critical for exhaust systems.

3. **SLP Design** The Super Low Profile construction minimizes bulk, allowing for easier installation and reducing the chance of interference with surrounding components. This can simplify maintenance and reduce the risk of damage during installation or removal.

4. **OEM-Quality Alternative** While not an exact OEM part, it is likely manufactured to meet or exceed the performance standards of Arctic Cat s original gasket, offering a reliable aftermarket solution without the premium price of an OEM replacement.

5. **Ease of Installation** The part appears to be designed for straightforward installation, which can save time and labor costs compared to more complex or custom-fitted gaskets.

6. **Widely Available Support** Starting Line is a reputable brand with a strong presence in the snowmobile and off-road aftermarket. This means you can easily find installation guides, customer reviews, and technical support if needed.

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### **Cons**

1. **Potential for Misalignment** Even with a correct fit, improper installation (e.g., uneven torque, misalignment of the flange) can lead to leaks or premature failure. This requires careful attention during installation to avoid issues.

2. **Limited Longevity Compared to OEM** While Grafoil is durable, it may not last as long as an OEM gasket, especially if the exhaust system is frequently disassembled or if the seal is subjected to extreme conditions (e.g., heavy use, rough terrain, or improper lubrication).

3. **Cost Relative to OEM** Depending on where you purchase it, this aftermarket part may be more expensive than an OEM gasket, though it often provides better performance and longevity than generic or low-quality alternatives.

4. **Compatibility with Modifications** If your FireCat has aftermarket exhaust modifications (e.g., downpipes, headers, or custom flanges), this part may not fit perfectly. Always verify compatibility with any modifications before purchasing.

5. **Risk of Counterfeit Parts** As with many aftermarket parts, there is a chance of purchasing a counterfeit or low-quality imitation, especially if buying from untrusted sellers. Stick to reputable dealers or authorized distributors to mitigate this risk.

6. **Limited Warranty or Return Policy** Some aftermarket parts come with minimal or no warranty. If the gasket fails prematurely, you may be responsible for replacement costs unless the seller offers a robust return or warranty policy.

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### **Conclusion**

The **Starting Line 9864-S545569-54 SLP Exhaust Flange Grafoil Seal** is a strong choice for your 2004 Arctic Cat F6 FireCat Sno-Pro due to its **specific compatibility, high-quality Grafoil material, and SLP design**, which prioritize durability and ease of installation. It strikes a balance between performance and cost, offering a reliable alternative to OEM parts without the premium price. However, **proper installation is critical** to avoid leaks or premature failure, and you must ensure it aligns with any aftermarket modifications.

- Purchase from an **authorized dealer or reputable online retailer** to avoid counterfeits.

- Follow **manufacturer installation instructions** carefully, ensuring even torque and proper alignment.

- Consider **lubricating the gasket lightly** (if recommended) to aid installation without damaging the material.

- If your exhaust system has been modified, **double-check compatibility** or consult with a mechanic to confirm fitment.

For most owners, this part will provide a **solid, long-lasting seal** with minimal hassle, making it a worthwhile investment.

Details:

2004 - Arctic Cat F6 Firecat Twin Pipe. 2004 - 2006 Arctic Cat F6 Firecat EFI Sno Pro Twin Pipe. This is helpful if you are buying multiple items. I need to exchange an item.

Brand: Starting Line Products, model Number: 9864-S545569-54. SLP Exhaust Flange Grafoil Seal for 2004 Arctic Cat F6 Firecat Sno Pro: For Systems. Parts without fitment are to be assumed universal and may require vehicle modification.

part #: 9864s54556954 price

• $57.87

specifications exhaustsnowmobilee:

• for models: F6, Firecat
• for makes: Arctic, Arctic-cat
• for years: 2004
• brand: Starting Line Products
• mpn: 9864-s545569-54
• part type: Seal Exhaust Flange

returns exhaustsnowmobilee:

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

shipping exhaustsnowmobilee:

• type: Fixed
• cost: $0.00
• class: Standard
• service: Standard
• transit: 2-6 Days

offer exhaustsnowmobilee:

• started: May 6, 2026
• quantity: 3
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller exhaustsnowmobilee:

• rating: 99.9%
• # reviews: 84672
• city: Boise, ID

payments exhaustsnowmobilee:

• wallet: Apple-pay
• credit card: Diners-club
• other

general exhaustsnowmobilee:

• Parts Accessories > Snowmobile Parts > Exhaust
• condition: New

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