fits model: Twin. make: Arctic, Arctic-cat. year: 2012–2013.

( Brand: Starting Line Products ), ( Manufacturer Part Number: 2168-S746177-98 ), ( Part Type: Seal Pipe Exhaust Flange )
The **Starting Line 2168-S746177-98 Exhaust Flange Grafoil Seal for Twin-Pipe Applications** is a precision-engineered aftermarket component designed specifically for the **2012 2013 Arctic Cat ** lineup, ensuring a secure, leak-free connection between the exhaust manifold and the catalytic converter or muffler assembly. Crafted from **high-temperature Grafoil gasket material**, this seal is engineered to withstand the extreme thermal and mechanical stresses of high-performance exhaust systems, delivering reliable performance in both stock and modified setups. The **twin-pipe configuration** accommodates the dual exhaust outlets found on Arctic Cat models, providing a uniform seal that prevents exhaust gases from escaping while maintaining optimal engine efficiency. Its **metal-reinforced edges** ensure proper alignment and compression, reducing the risk of warping or premature failure under vibration and heat. Whether installed during a routine maintenance overhaul or as part of a performance upgrade, this exhaust flange seal guarantees a tight, durable fit that aligns with OEM specifications, helping to preserve exhaust flow and engine longevity. Built to meet the demands of Arctic Cat s rugged off-road applications, this seal is a critical component for maintaining both performance and reliability in demanding conditions.
### **Pros and Cons of buying a Starting Line 2168-S746177-98 Exhaust Flange Grafoil Seal for a 2012-2013 Arctic Cat**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2012-2013 Arctic Cat engine, ensuring compatibility without modifications. This reduces the risk of installation errors and ensures proper sealing.
2. **High-Quality Material** The Grafoil seal is known for its durability and heat resistance, which is crucial for exhaust systems where temperatures can be extreme. It provides a reliable gasket that can withstand prolonged use without degrading quickly.
3. **Prevents Leaks** A properly installed exhaust flange seal prevents exhaust gases from leaking into the engine bay, improving engine efficiency and reducing emissions. This also helps maintain proper engine performance and prevents potential fire hazards.
4. **Easy Installation** The seal is designed to fit snugly onto the exhaust flange, making it relatively straightforward to install, especially if you have basic mechanical skills or access to a mechanic.
5. **Cost-Effective Solution** Compared to replacing an entire exhaust system or dealing with long-term damage from a failed seal, this part is a relatively inexpensive fix. It can save you from more costly repairs down the line.
6. **Compatibility with Twin Pipe Systems** Since the Arctic Cat models in question often use a twin-pipe exhaust system, this seal is tailored to fit that configuration, ensuring a proper seal between the exhaust flange and the header pipes.
7. **Warranty or Return Policy** Starting Line typically offers warranties or return policies, which can provide peace of mind in case the seal fails prematurely or doesn t fit as expected.
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#### **Cons:**1. **Potential for Counterfeit Parts** Purchasing from unauthorized sellers (e.g., third-party marketplaces without verified sellers) could result in counterfeit or low-quality replicas. Always buy from trusted dealers or the manufacturer s website to avoid this.
2. **Installation Challenges** While the seal itself is simple, improper installation (e.g., not cleaning the flange properly, misalignment, or overtightening) can lead to leaks or damage. If you re not confident in your mechanical skills, professional installation may be necessary.
3. **Limited Availability** Depending on where you purchase it, this part might not be readily available at local stores, requiring an online order with potential shipping delays.
4. **Wear Over Time** Even high-quality Grafoil seals can degrade over time due to extreme heat, vibrations, or exposure to corrosive exhaust gases. Regular inspections are recommended to catch wear before it fails.
5. **Price Sensitivity** While affordable, some buyers may find the cost slightly higher than generic or aftermarket alternatives. However, the trade-off in quality and fitment often justifies the price.
6. **Compatibility with Modifications** If your exhaust system has been modified (e.g., aftermarket headers or exhaust pipes), the seal may not fit perfectly. Always verify compatibility with any customizations.
7. **Environmental Factors** Exposure to moisture, salt (if used in winter conditions), or extreme temperatures can accelerate seal wear. Proper maintenance and storage can mitigate this.
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### **Conclusion:**The **Starting Line 2168-S746177-98 Grafoil exhaust flange seal** is a **reliable, direct-fit solution** for your 2012-2013 Arctic Cat engine, offering durability and leak prevention. Its pros such as high-quality material, ease of installation, and cost-effectiveness outweigh the cons, which are mostly mitigated by purchasing from reputable sources and ensuring proper installation.
The **main risks** (counterfeit parts, installation errors, or long-term wear) can be avoided with careful purchasing and maintenance. For most users, this is a **worthwhile investment** to maintain exhaust system integrity and engine performance.
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### **Recommendation:**- **Buy from an authorized dealer or the manufacturer s website** (e.g., Starting Line s official site or a trusted parts retailer like Arctic Cat dealers, RockAuto, or Amazon with verified sellers) to ensure authenticity.
- **Inspect the flange and seal** before installation clean the mating surfaces thoroughly to remove dirt or old gasket material.
- **Follow torque specifications** during installation to avoid overtightening, which can damage the seal or flange.
- **Monitor for leaks** after installation, especially during the first few hours of use. Replace if leaks persist.
- **Consider professional installation** if you re unsure about handling the exhaust system, as improper sealing can lead to bigger problems.
**Final Verdict:** This is a **strong, practical choice** for maintaining your Arctic Cat s exhaust system, provided you source it correctly and install it properly. If you re replacing an old or failing seal, this part will likely extend the life of your exhaust system and prevent costly leaks or damage.
This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. 2012 - Arctic Cat F5 LXR. I need to exchange an item.
Brand: Starting Line Products, model Number: 2168-S746177-98. Starting Line Exhaust Flange Grafoil Seal-Twin Pipe for 2012 2013 Arctic Cat Proclaim M 800 Son Pro 162 Snowmobile: For SLP Systems. 2010 - 2011 Arctic Cat F6 EFI Son Pro.