STARTING LINE PRODUCTS 2723-S837287-23 Exhaust Flange Seal Single Ski Doo Grafoil Pipe

( Brand: Starting Line Products ), ( Manufacturer Part Number: 2723-S837287-23 ), ( Part Type: Seal Pipe Exhaust Flange )

Review STARTING LINE PRODUCTS Exhaust Flange Grafoil Seal single Pipe Ski doo fits 2003–2008

The **Starting Line 2723-S837287-23 Exhaust Flange Grafoil Seal** is a precision-engineered, high-performance sealing solution designed exclusively for the **2003 2008 Ski-Doo models**, ensuring a secure and leak-free connection between the exhaust system and the engine s flange. Crafted from **high-temperature Grafoil**, a durable, flexible, and heat-resistant material, this seal is engineered to withstand the intense thermal and mechanical stresses of high-performance off-road applications. Its **single-pipe compatibility** makes it an ideal replacement for worn or damaged OEM seals, restoring optimal exhaust flow while preventing exhaust gas leaks that could compromise engine efficiency and performance. The seal s **custom-fit design** ensures a snug, uniform compression around the flange, reducing the risk of vibration-induced wear and maintaining a tight seal under extreme operating conditions. Whether you're preparing for a demanding trail ride or a high-speed track session, this seal provides the reliability and durability needed to keep your Ski-Doo running smoothly, free from exhaust-related issues, and ready for peak performance.

Buying the **starting line 2723-S837287-23 exhaust flange with Grafoil seal for a single-pipe 2003-2008 Ski-Doo** has both advantages and drawbacks, depending on your needs, budget, and long-term goals. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Direct OEM Fitment**

The flange is designed as an original equipment replacement part for your Ski-Doo model, ensuring compatibility without modifications. This reduces the risk of improper installation, which can lead to leaks or damage.

2. **Grafoil Seal for Reliability**

Grafoil is a high-temperature, flexible sealing material that resists heat and vibration better than traditional rubber or paper gaskets. This can improve longevity and reduce the chance of leaks over time, especially in high-performance or off-road applications.

3. **Single-Pipe Compatibility**

Since your Ski-Doo has a single-pipe exhaust system, this part is specifically engineered for that setup, avoiding the need for adapters or conversions that could introduce inefficiencies or risks.

4. **Potential Performance Benefits**

A properly sealed exhaust flange can enhance exhaust flow by reducing backpressure, which may slightly improve engine efficiency and throttle response. However, this is minor compared to other modifications like tuning or upgrading the muffler.

5. **Ease of Installation**

Replacing an exhaust flange is generally a straightforward DIY job that requires basic tools (socket wrench, torque wrench, and possibly a gasket scraper). Many owners report completing the job in under an hour with minimal experience.

6. **Cost-Effective Upgrade**

Compared to full exhaust system replacements or aftermarket kits, this part is relatively inexpensive. It s a low-risk way to address leaks, corrosion, or wear without a major investment.

7. **Prevents Further Damage**

If your current flange is cracked, corroded, or leaking, replacing it early can prevent exhaust gases from entering the engine bay, contaminating components (e.g., alternator, wiring, or suspension) or causing a fire hazard.

8. **Warranty Coverage**

If purchased from an authorized dealer or a reputable aftermarket supplier, the part may come with a warranty, providing peace of mind against defects.

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### **Cons**

1. **Limited Performance Gains**

While the Grafoil seal may improve reliability, this part alone won t significantly boost horsepower, torque, or top speed. If your goal is performance tuning, you ll need to pair this with other modifications (e.g., exhaust headers, tuning, or a high-flow muffler).

2. **Potential for Counterfeit Parts**

The Ski-Doo aftermarket is prone to counterfeit or low-quality replicas, especially from unbranded sellers. Cheap knockoffs may fail prematurely or not fit correctly, leading to leaks or damage. Always buy from trusted sources like **Starting Line, Ski-Doo dealers, or reputable online retailers** (e.g., ATV Parts Pro, Ski-Doo Outlet).

3. **Torque Specifications Must Be Followed**

Over-tightening or under-tightening the flange can strip threads, warp the flange, or cause leaks. Most manufacturers provide torque specs (e.g., 20-25 ft-lbs for Ski-Doo exhaust components), and failure to follow them can void warranties or lead to failures.

4. **Corrosion Risk in Humid Climates**

Even with a Grafoil seal, the flange itself (often made of steel or aluminum) can corrode over time, especially if your Ski-Doo is stored in wet or salty environments. Regular cleaning and anti-corrosion treatments (e.g., WD-40, Cerakote) are recommended.

5. **May Not Solve Underlying Issues**

If the exhaust system has other problems (e.g., a cracked muffler, damaged hangers, or a leaking gasket elsewhere), replacing just the flange won t fix those. A thorough inspection is wise before purchasing.

6. **Installation Challenges for Beginners**

While simple, the job requires removing the exhaust system, which may involve disconnecting the muffler, heat shield, or other components. Improper handling can damage O-rings, hangers, or the exhaust itself. If unsure, consulting a mechanic or watching a detailed installation video is advisable.

7. **Single-Pipe Limitations**

Single-pipe exhausts are generally less efficient than dual-pipe setups in terms of flow and sound. If you re considering a full exhaust upgrade, a dual-pipe system might offer better performance, though it s more complex and expensive.

8. **Resale Value Impact**

Modifying exhaust components (even with OEM parts) might slightly reduce resale value if you plan to sell the Ski-Doo later. However, this is usually negligible unless you ve made extensive aftermarket changes.

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### **Conclusion**

The **Starting Line 2723-S837287-23 exhaust flange with Grafoil seal** is a practical and cost-effective choice for addressing leaks, improving reliability, and maintaining your Ski-Doo s exhaust system. It s particularly valuable if your current flange is failing or if you ve noticed exhaust gases entering the engine bay. The Grafoil seal adds durability, and the OEM fitment ensures compatibility.

However, this part is not a performance upgrade it s a maintenance or repair solution. If your primary goal is better power or sound, you ll need to explore aftermarket exhaust systems or tuning. The biggest risks stem from purchasing counterfeit parts or improper installation, so sourcing from reputable dealers and following torque specs is critical.

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### **Recommendation**

- Your current flange is leaking, cracked, or corroded.

- You want a reliable, long-lasting seal to prevent exhaust leaks.

- You re comfortable with a straightforward DIY installation.

- You re buying from an authorized dealer or a trusted online retailer to avoid counterfeits.

- You re looking for performance gains (this part won t provide them).

- Your exhaust system has other issues (e.g., a damaged muffler or hangers).

- You re unsure about installation and don t have access to professional help.

- You suspect the part is a counterfeit (check for proper packaging, part numbers, and seller reviews).

1. **Verify the part number** matches your Ski-Doo s exact model year and engine (e.g., 2005 450cc vs. 2008 500cc may have slight variations).

2. **Inspect your current flange** for damage if it s severely corroded, consider replacing the entire exhaust system for long-term reliability.

3. **Gather tools** (socket set, torque wrench, gasket scraper, penetrating oil for rusted bolts).

4. **Watch installation videos** (e.g., from Starting Line or Ski-Doo forums) to ensure you understand the process.

5. **Consider a full exhaust kit** if you plan to upgrade the muffler or headers later some kits include the flange as a bundle.

- **Starting Line Official Website** (startingline.com) or authorized Ski-Doo dealers for OEM quality.

- **ATV Parts Pro** or **Ski-Doo Outlet** for aftermarket options with good reviews.

- Avoid generic Amazon or eBay sellers unless they have verified seller status and positive feedback.

By following these guidelines, you ll make an informed decision that balances cost, reliability, and performance for your 2003 2008 Ski-Doo.

Details:

Starting Line Exhaust Flange Grafoil Seal-Single Pipe for 2003 - 2008 Ski-Doo Scandium 600 SUV. For SLP Exhaust Systems. 2008 - Polaris 600 Dragon IQ. I need to exchange an item.

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: Starting Line Products, model Number: 2723-S837287-23.

part #: 2723s83728723 price

• $57.87

specifications exhaustsnowmobilee:

• for makes: Skidoo, Ski-doo
• for years: 2003-2008
• brand: Starting Line Products
• mpn: 2723-s837287-23
• part type: Seal Pipe Exhaust Flange

offer exhaustsnowmobilee:

• started: May 3, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 4

returns exhaustsnowmobilee:

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

shipping exhaustsnowmobilee:

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

general exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

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

seller exhaustsnowmobilee:

• city: Boise, ID
• rating: 99.9%
• # reviews: 84461

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