fits model: 800, Twin. make: Polaris. year: 2012–2013.

( Brand: Starting Line Products ), ( Manufacturer Part Number: 2513-S746867-83 ), ( Part Type: Seal Pipe Exhaust Flange )
The **Starting Line 2513-S746867-83 Exhaust Flange Grafoil Seal for Twin-Pipe Systems (2012 2013 Polaris 800)** is a precision-engineered aftermarket component designed to ensure a secure, leak-free connection between the exhaust manifold and the dual-piping system on your Polaris 800. Crafted from high-quality **Grafoil**, a reinforced graphite-based material, this seal is engineered to withstand the extreme heat and vibration generated by the engine while maintaining optimal compression and performance. Unlike standard rubber or silicone seals that can degrade over time, Grafoil resists warping, cracking, or hardening, providing long-lasting durability even under the most demanding conditions. The seal features a **custom-fit design** specifically tailored to the 2012 and 2013 model years of the Polaris 800, ensuring a perfect alignment with the exhaust flange and twin-pipe setup, which minimizes the risk of exhaust leaks that could compromise engine efficiency or trigger check engine lights. Its **self-lubricating properties** reduce friction during installation and over time, making it easier to remove and replace if servicing is required. Whether you're performing routine maintenance, upgrading your exhaust system, or addressing a leak, this seal delivers a reliable, high-performance solution that keeps your Polaris running smoothly while maintaining compliance with emissions standards. Built to meet or exceed OEM specifications, it s an essential upgrade for riders who demand both performance and longevity from their exhaust components.
### **Pros and Cons of buying a Starting Line 2513-S746867-83 Exhaust Flange Grafoil Seal for Twin Pipe on a 2012-2013 Polaris 800**
#### **Pros:**1. **Compatibility** This part is specifically designed for the 2012-2013 Polaris 800 twin-pipe exhaust system, ensuring a proper fit without modifications.
2. **High-Quality Material** Made with **Grafoil**, a high-temperature, flexible sealing material that resists heat, vibration, and wear, extending the life of the exhaust flange connection.
3. **Easy Installation** Designed to replace the stock seal, reducing the need for complex modifications or additional tools.
4. **Prevents Leaks** A well-fitted Grafoil seal minimizes exhaust gas leaks, improving performance and reducing noise.
5. **Cost-Effective** Compared to full exhaust system replacements, this is a relatively inexpensive upgrade that can prevent costly damage from a failing stock seal.
6. **Durability** Grafoil is more durable than rubber or silicone seals, especially in high-heat applications like ATV exhaust systems.
7. **OEM Replacement Option** If the stock seal fails, this provides a direct replacement without compromising fit or function.
#### **Cons:**1. **Limited Brand Recognition** Starting Line is a lesser-known brand compared to major manufacturers like **MagnaFlow, Akrapovic, or Dynatec**, which may raise concerns about long-term reliability.
2. **Potential for Counterfeit Parts** Since this is a niche part, there is a risk of purchasing a fake or low-quality replica, especially if buying from untrusted sellers.
3. **No Performance Upgrade** This is strictly a **sealing upgrade**, not an exhaust performance enhancement. If you re looking for better flow or sound, you ll need a full exhaust system.
4. **Installation Skill Required** While not extremely difficult, improper installation (e.g., uneven sealing, over-tightening) can damage the flange or exhaust components.
5. **Wear Over Time** Like any seal, Grafoil will degrade with extreme heat and vibration, requiring eventual replacement.
6. **Limited Availability** Depending on the region, this part may not be as widely stocked as more popular aftermarket exhaust components.
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### **Conclusion**
The **Starting Line 2513-S746867-83 Grafoil exhaust flange seal** is a **practical and cost-effective solution** for replacing a worn or leaking stock seal on a 2012-2013 Polaris 800 twin-pipe exhaust. It offers **better durability and leak prevention** than OEM seals while being relatively easy to install. However, it is **not a performance upgrade** it simply maintains system integrity.
If you re experiencing **exhaust leaks, rattling noises, or reduced power** due to a failing seal, this is a **reliable and affordable fix**. That said, if you re concerned about brand reputation, consider checking reviews or purchasing from a **trusted dealer** to avoid counterfeit parts.
For **long-term performance gains**, a full exhaust system upgrade (e.g., from **MagnaFlow or Dynatec**) would be the next logical step, but this seal is an excellent intermediate solution.
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### **Recommendation:**- **Buy from a reputable seller** (e.g., **ATV Parts Pro, Polaris dealers, or trusted online marketplaces**) to ensure authenticity.
- **Follow installation instructions carefully** to avoid damaging the flange or exhaust.
- **Monitor for leaks** after installation if the seal fails prematurely, check for installation errors or excessive heat buildup.
- **Consider a full exhaust upgrade** if you re looking for **better flow, sound, and performance** beyond just sealing.
**Final Verdict:** **Worth purchasing** if you need a **direct replacement seal** for a leaking exhaust flange. Not ideal if you re seeking **performance upgrades**.
Starting Line Exhaust Flange Grafoil Seal-Twin Pipe for 2012 - 2013 Polaris 800 Switchback PRO-R Snowmobile: For SLP Systems. 2012 - 2013 Arctic Cat Proclaim M 800 Son Pro 153. 2013 - Arctic Cat F5. This is helpful if you are buying multiple items.
Brand: Starting Line Products, model Number: 2513-S746867-83. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item.