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

( Brand: Starting Line Products ), ( Manufacturer Part Number: 1722-S745285-12 ), ( Part Type: Seal Pipe Exhaust Flange )
The **Starting Line 1722-S745285-12 Exhaust Flange Grafoil Seal for Twin-Pipe Systems (2012 2013 Arctic Cat)** is a precision-engineered aftermarket replacement designed to restore optimal sealing and performance to the exhaust manifold flange on Arctic Cat s high-performance snowmobiles from the 2012 and 2013 model years. Crafted from **high-temperature Grafoil**, a durable, flexible, and heat-resistant material, this seal is engineered to withstand the extreme thermal cycling and mechanical stress of Arctic conditions while maintaining a tight, vibration-resistant fit. The seal features a **custom-cut, twin-pipe configuration** that precisely matches the exhaust header s dual-outlet design, ensuring a perfect alignment with the flange s mounting holes and exhaust ports. Its robust construction prevents exhaust gas leaks, reduces backpressure, and helps maintain engine efficiency, which is critical for maximizing power and fuel economy in both on-trail and off-trail applications. Ideal for both original equipment replacement and performance upgrades, this seal is compatible with Arctic Cat s **SXA and SXZ models**, including those equipped with turbocharged or turbocharged-forced induction (TFI) engines. Built to endure prolonged exposure to freezing temperatures, salt spray, and the rigors of heavy-duty use, the **1722-S745285-12** is a reliable solution for riders seeking to eliminate exhaust leaks, improve exhaust flow, and extend the lifespan of their snowmobile s exhaust system. Whether installed during routine maintenance or as part of a full exhaust upgrade, this seal ensures a secure, leak-proof connection that keeps performance on track, season after season.
### **Pros and Cons of buying a Starting Line 1722-S745285-12 Exhaust Flange Grafoil Seal for a 2012-2013 Arctic Cat**
#### **Pros:**1. **Direct Fitment** The 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. This material is less prone to warping or cracking over time compared to cheaper alternatives.
3. **Easy Installation** The flange design is straightforward, and the seal is pre-cut to fit the exhaust system, making it easier for DIYers to install without specialized tools. This can save labor costs if you re doing the work yourself.
4. **Prevents Leaks** A properly installed Grafoil seal ensures a tight, leak-free connection between the exhaust flange and the pipe, improving engine efficiency and reducing exhaust noise.
5. **Widely Available** Starting Line is a reputable brand with a strong aftermarket presence, meaning you can easily find replacement parts or customer support if needed.
6. **Cost-Effective for Long-Term Use** While the upfront cost may be higher than generic seals, the longevity and reliability of Grafoil often justify the investment, reducing the need for frequent replacements.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or aftermarket seals, Grafoil and branded parts from Starting Line can be more expensive. This may be a consideration if you're working with a tight budget.
2. **Potential Overkill for Minor Use** If your Arctic Cat is used infrequently or under light loads, the superior durability of Grafoil may not be fully utilized, making it a more expensive choice than necessary.
3. **Installation Requires Care** While the seal is easy to install, improper handling (e.g., stretching, uneven application, or using excessive force) can compromise its effectiveness. This requires attention to detail during installation.
4. **Limited Customization** Unlike some aftermarket exhaust systems, this is a direct-fit seal, meaning you cannot modify its size or shape to accommodate unique exhaust setups or modifications.
5. **Availability May Vary** While generally well-stocked, availability could be an issue if you're purchasing from a less common retailer or if there s a delay in shipping, which could disrupt your project timeline.
6. **Potential for Counterfeit Parts** As with any branded part, there s a risk of purchasing counterfeit or low-quality knockoffs, especially if buying from untrusted sellers. Always verify the seller s reputation and product authenticity.
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### **Conclusion:**The **Starting Line 1722-S745285-12 Grafoil exhaust flange seal** is a strong choice for owners of a 2012-2013 Arctic Cat, particularly if you prioritize reliability, ease of installation, and long-term performance. The high-quality material and direct fitment make it a practical investment for those who want to avoid leaks, ensure proper sealing, and minimize future maintenance. However, the higher cost and the need for careful installation may not be ideal for casual users or those on a tight budget.
If your primary concern is durability and you re comfortable with the upfront cost, this seal is highly recommended. For budget-conscious buyers or those with minimal exhaust system modifications, a slightly cheaper but still high-quality alternative (while still ensuring compatibility) might be worth considering though you d need to verify that the alternative meets the same performance standards.
**Final Recommendation:** **Buy the Starting Line Grafoil seal if:**- You want a reliable, long-lasting seal that minimizes leaks and noise.
- You re comfortable with the slightly higher cost for peace of mind.
- You plan to use your Arctic Cat regularly or under demanding conditions.
**Consider alternatives if:**- You re working with a limited budget and can find a similarly rated seal at a lower price (ensure it s from a trusted brand).
- You re unsure about installation and prefer a simpler, lower-cost option with clear instructions.
This is helpful if you are buying multiple items. 2010 - 2011 Arctic Cat F6 EFI Son Pro. Starting Line Exhaust Flange Grafoil Seal-Twin Pipe for 2012 2013 Arctic Cat Progress XF 800 Son Pro Snowmobile: For SLP Systems. Parts without fitment are to be assumed universal and may require vehicle modification.
Brand: Starting Line Products, model Number: 1722-S745285-12. I need to exchange an item. 2012 - Arctic Cat F5 LXR.