STARTING LINE PRODUCTS 2580-S747001-60 Exhaust Flange Seal Grafoil Pipe Cat

( Brand: Starting Line Products ), ( Manufacturer Part Number: 2580-S747001-60 ), ( Part Type: Seal Pipe Exhaust Flange )

Review STARTING LINE PRODUCTS Exhaust Flange Grafoil Seal twin Pipe Arctic Cat fits TWIN M8 2010–2011

The **Starting Line 2580-S747001-60 Exhaust Flange Grafoil Seal for Twin-Pipe Systems** is a meticulously engineered aftermarket component designed to deliver a precise, high-performance fit for the **2010 2011 Arctic Cat M8** outboard motor. This premium exhaust flange seal is crafted from **high-temperature Grafoil**, a durable, flexible, and heat-resistant material that ensures a reliable, leak-proof barrier between the exhaust manifold and the exhaust housing. The seal s unique design incorporates a **twin-pipe configuration**, perfectly aligning with the M8 s dual-exhaust system to maintain optimal airflow while minimizing backpressure. Engineered to withstand the intense thermal cycling and mechanical stress of high-performance operation, this seal features a **precision-cut gasket profile** that conforms seamlessly to the motor s exhaust flange, preventing oil leaks, exhaust gas seepage, and premature wear on critical components. Whether you re running stock power or upgrading to a more aggressive exhaust system, this seal guarantees a secure, long-lasting connection, reducing the risk of costly failures and ensuring peak engine efficiency. Built to meet or exceed OEM standards, it s an essential upgrade for anyone seeking a reliable, no-fuss solution for maintaining the integrity of their Arctic Cat M8 s exhaust system.

### **Pros and Cons of buying a Starting Line 2580-S747001-60 Exhaust Flange Grafoil Seal for a 2010-2011 Arctic Cat M8**

1. **OEM Compatibility** The part is designed to fit the 2010-2011 Arctic Cat M8 exhaust system, ensuring proper alignment and function without modifications.

2. **High-Temperature Resistance** Grafoil is a durable, heat-resistant material that can withstand the extreme temperatures generated by the M8 s exhaust system, reducing the risk of premature failure.

3. **Easy Installation** The flange seal is a straightforward replacement part, requiring minimal tools and time to install, especially if the original seal was damaged or worn.

4. **Prevents Exhaust Leaks** A failing exhaust seal can cause leaks, which not only reduce performance but also pose safety risks due to carbon monoxide exposure. This seal helps maintain a tight, leak-free connection.

5. **Cost-Effective Solution** Replacing a worn seal is significantly cheaper than dealing with exhaust system damage caused by a failing seal, such as cracked manifolds or damaged pipes.

6. **Improves Engine Efficiency** A properly sealed exhaust system ensures optimal exhaust flow, which can help maintain engine performance and fuel efficiency.

7. **Long-Lasting Material** Grafoil is known for its durability, meaning this seal should last as long as the original or longer, depending on maintenance and operating conditions.

1. **Potential for Improper Fit** If the exhaust flange or surrounding components are damaged or misaligned, the seal may not fit correctly, leading to leaks or premature wear.

2. **Requires Clean Installation Surface** For the seal to work properly, the mating surfaces must be clean and free of debris. If not, the seal may not create a proper seal, leading to leaks.

3. **Limited Availability of Replacement Parts** While this seal is a common aftermarket solution, if the original manufacturer s parts are still available, they may be preferred for long-term reliability.

4. **Installation Skill Dependency** If the installer lacks experience with exhaust systems, improper handling could damage the seal or surrounding components, negating the benefits.

5. **Cost Compared to DIY Options** While the price is reasonable, some users might find that purchasing a new exhaust flange assembly (including the seal) could be more cost-effective in the long run if the flange itself is worn.

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### **Conclusion and Recommendation**

The **Starting Line 2580-S747001-60 Grafoil Exhaust Flange Seal** is a solid choice for addressing exhaust leaks in a 2010-2011 Arctic Cat M8, particularly if the issue is isolated to a failing seal. Its OEM compatibility, heat resistance, and ease of installation make it a practical solution for most users. However, success depends on proper preparation (clean surfaces, correct alignment) and careful installation.

- **Buy the seal** if you are confident in your ability to install it correctly and if the rest of the exhaust system (flanges, pipes) is in good condition.

- **Consider a full exhaust flange replacement** if the existing flange is cracked or warped, as this could prevent future issues.

- **Inspect the exhaust system thoroughly** before purchasing to ensure the seal is the only part needing replacement.

- **Follow Arctic Cat s service manual** for installation guidelines to avoid common mistakes.

For most DIY enthusiasts, this seal provides a reliable, cost-effective fix for exhaust leaks without requiring major modifications. If in doubt, consult a professional mechanic to verify the condition of the exhaust system before proceeding.

Details:

2009 - 2010 Arctic Cat M8 EFI 162 Son Pro. Starting Line Exhaust Flange Grafoil Seal-Twin Pipe for 2010 - 2011 Arctic Cat M8 Son Pro 162 Snowmobile: For SLP Systems. 2009 - 2011 Arctic Cat M8 HCR 153.: Brand: Starting Line Products, model Number: 2580-S747001-60.

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item.

part #: 2580s74700160 price

• $57.87

specifications exhaustsnowmobilee:

• for models: M8, Twin
• for makes: Arctic, Arctic-cat
• for years: 2010-2011
• brand: Starting Line Products
• mpn: 2580-s747001-60
• part type: Seal Pipe Exhaust Flange

shipping exhaustsnowmobilee:

• service: Standard
• cost: $0.00
• transit: 3-6 Days
• type: Fixed
• class: Standard

offer exhaustsnowmobilee:

• options: Ship-to-home
• started: May 17, 2026
• quantity: 9
• sold: 0
• availability: In Stock

returns exhaustsnowmobilee:

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

seller exhaustsnowmobilee:

• # reviews: 85419
• rating: 99.9%
• city: Boise, ID

general exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

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

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