fits model: F5, Twin. make: Arctic, Arctic-cat. year: 2013.

( Brand: Starting Line Products ), ( Manufacturer Part Number: 2459-S746759-29 ), ( Part Type: Seal Pipe Exhaust Flange )
The **Starting Line 2459-S746759-29 SLP Exhaust Flange with Grafoil Seal for Twin-Pipe Applications** is a precision-engineered aftermarket component designed specifically for the **2013 Arctic Cat F5** outboard motor, ensuring a seamless and leak-proof connection between the factory exhaust system and your upgraded exhaust setup. Crafted from high-quality **stainless steel**, this flange is built to withstand the demanding conditions of marine environments, including exposure to saltwater, UV radiation, and constant thermal cycling, which can otherwise accelerate corrosion and degrade performance over time. The **SLP (Super Low Profile)** design minimizes bulk while maintaining structural integrity, allowing for a cleaner, more streamlined exhaust flow that reduces turbulence and improves overall engine efficiency. A standout feature of this flange is its **integrated Grafoil seal**, a high-temperature, self-lubricating gasket material that provides an airtight and waterproof barrier between the flange and the exhaust pipe. Unlike traditional rubber or silicone seals, Grafoil remains flexible and resilient even under extreme heat, preventing leaks while reducing the risk of seal degradation over extended use. This makes it an ideal choice for high-performance applications where reliability and durability are paramount. The **twin-pipe compatibility** ensures a perfect fit for Arctic Cat s dual-exhaust configuration, allowing for balanced exhaust flow and optimal power delivery without compromising on fitment or aesthetics. Whether you re upgrading for improved performance, reducing backpressure, or simply enhancing the visual appeal of your F5, this flange delivers a professional-grade solution that combines functionality with long-lasting performance.
### **Pros and Cons of buying a Starting Line 2459-S746759-29 SLP Exhaust Flange with Grafoil Seal for a 2013 Arctic Cat F5**
#### **Pros:**1. **Direct Fitment** The part is specifically designed for the 2013 Arctic Cat F5, ensuring compatibility without modifications. This reduces the risk of installation errors or damage to the exhaust system.
2. **SLP (Super Low Profile) Design** The SLP flange is engineered to minimize height, which can improve ground clearance and reduce the chance of snagging on obstacles. This is particularly useful for off-road or rugged applications.
3. **Grafoil Seal** Grafoil is a high-temperature, flexible sealing material that provides a reliable, long-lasting gasket. It resists warping, cracking, and degradation from heat, which is critical in exhaust systems where temperatures can exceed 1,000 F.
4. **Durability** The flange is likely constructed from high-quality stainless steel or heat-treated metal, offering resistance to corrosion and wear. This extends the lifespan of the exhaust system and reduces the need for frequent replacements.
5. **Performance Benefits** A properly sealed exhaust flange ensures optimal exhaust flow, which can enhance engine efficiency and power output. Poor seals can lead to backpressure, reducing performance and increasing fuel consumption.
6. **Easy Installation** The part is designed for straightforward installation, often requiring only basic tools. This makes it accessible for DIYers or those without extensive mechanical experience.
7. **Warranty and Support** Starting Line parts typically come with warranties, and the manufacturer offers customer support for installation questions or issues. This provides peace of mind in case of defects or problems.
8. **Cost-Effective** While not the cheapest option, it is often more affordable than a full exhaust system replacement. The longevity of the seal and flange justifies the upfront cost.
---
#### **Cons:**1. **Potential for Counterfeit Parts** Like many aftermarket parts, there is a risk of purchasing a fake or low-quality replica. Always buy from authorized dealers or reputable sellers to avoid this issue.
2. **Installation Challenges** While designed for ease, improper installation (e.g., incorrect torque, misalignment, or improper sealing) can lead to leaks, damage, or reduced performance. Follow the manufacturer s instructions carefully.
3. **Heat Sensitivity** Even with a Grafoil seal, prolonged exposure to extreme heat can eventually degrade the seal over time. Regular inspections are recommended to catch wear early.
4. **Limited Customization** This is a direct-fit part, so it does not offer customization options (e.g., different materials, lengths, or styles) that might be available in other aftermarket exhaust systems.
5. **Compatibility Concerns** If the exhaust system has been previously modified (e.g., with aftermarket headers or pipes), the flange may not fit perfectly. Always verify compatibility with the entire exhaust setup.
6. **Price Variability** Prices can fluctuate based on supplier, demand, or region. Some sellers may charge premium prices for what could be a standard part elsewhere.
7. **Availability** Depending on the seller, stock levels may vary. If the part is discontinued or out of stock, delays in receiving it could disrupt repairs or maintenance plans.
---
### **Conclusion:**The **Starting Line 2459-S746759-29 SLP Exhaust Flange with Grafoil Seal** is a solid choice for owners of a 2013 Arctic Cat F5 seeking a reliable, direct-fit solution for their exhaust system. Its SLP design, high-quality Grafoil seal, and durability make it a practical upgrade for improving exhaust flow and preventing leaks. However, the potential for counterfeit parts, the importance of proper installation, and the need for periodic inspections are critical factors to consider.
### **Recommendation:**- **Buy from an authorized dealer or a trusted online retailer** (e.g., Starting Line s official website, reputable parts stores, or verified eBay/Amazon sellers) to avoid counterfeit products.
- **Follow the installation instructions meticulously**, using the correct tools and torque specifications to ensure a secure and leak-free fit.
- **Inspect the seal and flange regularly**, especially after long rides or in extreme conditions, to check for signs of wear or damage.
- **Consider purchasing additional Grafoil seals** as spare parts, as they may be needed for future maintenance or if the original seal fails prematurely.
- **If unsure about installation**, consult a professional mechanic to avoid costly mistakes.
For most owners, this part represents a **worthwhile investment** in the longevity and performance of their Arctic Cat F5 s exhaust system, provided it is sourced and installed correctly.
2012 - Arctic Cat F5 LXR. SLP Exhaust Flange Grafoil Seal-Twin Pipe for 2013 Arctic Cat F5 Snowmobile: For Systems. I need to exchange an item. 2013 - Arctic Cat F5.
Parts without fitment are to be assumed universal and may require vehicle modification.: Brand: Starting Line Products, model Number: 2459-S746759-29. This is helpful if you are buying multiple items.