STARTING LINE PRODUCTS 9903-S545647-93 Slp Exhaust Flange Grafoil Seal Cat Powder

( Brand: Starting Line Products ), ( Manufacturer Part Number: 9903-S545647-93 ), ( Part Type: Seal Exhaust Flange Powder )

Review STARTING LINE PRODUCTS Slp Exhaust Flange Grafoil Seal Arctic Cat Powder Special fits 600 1997–2000

The **Starting Line 9903-S545647-93 SLP Exhaust Flange Grafoil Seal** is a precision-engineered, high-performance gasket designed specifically for the **1997 2000 Arctic Cat Powder 600** snowmobile, ensuring a secure and leak-free connection between the exhaust flange and the engine or muffler assembly. Crafted from **high-temperature Grafoil**, a proprietary blend of graphite and fiberglass, this seal delivers exceptional durability, thermal resistance, and compression retention, making it ideal for the demanding conditions of off-road and winter applications. The gasket features a **custom-fit design** tailored to the unique contours of the Arctic Cat s exhaust system, providing a tight, uniform seal that prevents exhaust gases from escaping while maintaining optimal engine performance. Its **self-lubricating properties** reduce friction during installation and operation, minimizing wear on mating surfaces and ensuring long-lasting reliability. Whether you're preparing for a day on the trails or performing routine maintenance, this **OEM-quality replacement** eliminates the need for messy adhesives or excessive torque, offering a clean, efficient, and hassle-free installation. Built to withstand the extreme temperatures and vibrations inherent in snowmobile use, the **Starting Line SLP Grafoil Seal** is a trusted choice for enthusiasts and mechanics seeking a dependable, long-lasting solution for their Arctic Cat Powder 600.

### **Pros and Cons of buying a Starting Line 9903-S545647-93 Grafoil Seal for a 1997-2000 Arctic Cat Powder 600 Exhaust Flange**

1. **Direct Fitment** This part is specifically designed for the 1997 2000 Arctic Cat Powder 600, ensuring compatibility without modifications. It replaces the stock exhaust flange gasket, reducing the risk of leaks or improper installation.

2. **High-Quality Grafoil Material** Grafoil is a durable, heat-resistant sealing material that resists warping, cracking, and degradation over time. It provides a reliable, long-lasting seal compared to cheaper rubber or paper gaskets.

3. **Easy Installation** The flange is designed to fit standard exhaust systems, and the pre-cut Grafoil seal simplifies the installation process. No special tools are required beyond basic mechanics tools.

4. **Prevents Exhaust Leaks** A failing or improperly seated exhaust flange can cause exhaust leaks, which reduce performance and create noise. This seal ensures a tight fit, maintaining proper exhaust flow and engine efficiency.

5. **Cost-Effective Solution** Replacing just the flange and gasket is significantly cheaper than buying a complete exhaust system. It extends the life of your existing exhaust components.

6. **Compatibility with Aftermarket Upgrades** If you plan to modify your exhaust (e.g., adding a muffler or downpipe), this flange will work with most aftermarket parts designed for the Powder 600.

7. **Minimal Downtime** Since it s a straightforward replacement, the job can typically be completed in under an hour with basic mechanical skills.

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1. **Potential for Misalignment** If not installed correctly, the flange could be slightly off-center, leading to an uneven seal or stress on the exhaust system. Precision is required to avoid this.

2. **Limited Availability** Starting Line parts may not be as widely stocked as OEM or generic aftermarket brands. You may need to order online or from a specialty supplier, which could delay replacement.

3. **No Included Hardware** The listing may not include bolts, nuts, or washers, requiring you to source these separately. Always verify what s included before purchasing.

4. **Durability Concerns with Aggressive Use** While Grafoil is durable, extreme off-road use (e.g., heavy-duty trail riding) could eventually wear out the seal, requiring future replacements.

5. **Price Sensitivity** Compared to generic gaskets, this is a premium product. If you re on a tight budget, you might consider alternatives, though quality may suffer.

6. **Risk of Counterfeit Products** Purchasing from untrusted sellers (e.g., third-party Amazon listings) could result in fake or low-quality replicas. Always buy from authorized dealers or reputable suppliers.

7. **No Warranty on Installation Issues** The seal itself may come with a manufacturer s warranty, but if installation problems arise (e.g., improper fit), you ll be responsible for fixing them.

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The **Starting Line 9903-S545647-93 Grafoil seal** is a **reliable, high-quality replacement** for the exhaust flange on a 1997 2000 Arctic Cat Powder 600. Its **direct fitment, durability, and leak prevention** make it a strong choice for maintaining or upgrading your exhaust system. However, **proper installation is critical** to avoid issues, and **sourcing from a trusted supplier** ensures you get the genuine part.

If you re looking for a **long-term, low-maintenance solution** and can invest in a quality seal, this is an excellent option. For budget-conscious buyers, a generic Grafoil gasket from a reputable brand (e.g., Fel-Pro or Sealed Power) could be a viable alternative, though fitment should be confirmed.

- **Buy from an authorized dealer or a well-reviewed online retailer** (e.g., Arctic Cat s official parts store, Starting Line s website, or a trusted ATV parts supplier like **ATV Parts Pro, J&P Cycles, or Amazon Prime**).

- **Verify that bolts/nuts are included** or purchase them separately if needed.

- **Follow installation instructions carefully**, ensuring the flange is aligned properly and tightened to the manufacturer s specifications.

- **Consider pairing this with a full exhaust system inspection** to address any underlying issues (e.g., rusted bolts, damaged flanges).

**Final Verdict:** **Worth the purchase** for its reliability and performance benefits, provided you source it correctly and install it properly.

Details:

1997 - Arctic Cat EXT 600 Twin Pipe. 1998 - Arctic Cat EXT 600 Triple Twin Pipe.: Brand: Starting Line Products, model Number: 9903-S545647-93. Parts without fitment are to be assumed universal and may require vehicle modification.

SLP Exhaust Flange Grafoil Seal for 1997 2000 Arctic Cat Powder Special 600: For Systems. This is helpful if you are buying multiple items. I need to exchange an item.

part #: 9903s54564793 price

• $57.87

specifications exhaustsnowmobilee:

• for models: 600
• for makes: Arctic, Arctic-cat
• for years: 1997-2000
• brand: Starting Line Products
• mpn: 9903-s545647-93
• part type: Seal Exhaust Flange Powder

offer exhaustsnowmobilee:

• quantity: 3
• options: Ship-to-home
• started: May 5, 2026
• sold: 0
• availability: In Stock

returns exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

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

seller exhaustsnowmobilee:

• rating: 99.9%
• city: Boise, ID
• # reviews: 84641

general exhaustsnowmobilee:

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

shipping exhaustsnowmobilee:

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

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