fits model: X16, 800, Summit. make: Ski-doo. year: 2007.

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 5772-S681385-12 )
The **Sports 5772-S681385-12 SPI Tailpipe Gasket** is a precision-engineered aftermarket component designed specifically for the **2007 Ski-Doo Summit 800**, ensuring a secure and leak-free connection between the exhaust system and the engine s tailpipe assembly. Crafted from high-quality **SPI (Silicon Polymer Impregnated) material**, this gasket offers superior durability, heat resistance, and flexibility, making it ideal for high-performance off-road applications where extreme temperatures and vibrations are common. Measuring **51 inches in inner diameter (I.D.)**, **64 inches in outer diameter (O.D.)**, and featuring a **16/5 thickness**, the gasket is meticulously sized to fit snugly within the Summit 800 s exhaust manifold and tailpipe interface, preventing exhaust gas leaks while maintaining optimal engine performance. Its reinforced construction ensures long-lasting sealing power, even under the demanding conditions of aggressive riding, ensuring reliability whether cruising on trails or pushing the engine to its limits. The gasket s precise fitment also helps reduce backpressure, allowing for improved exhaust flow and enhanced throttle response, contributing to a smoother and more efficient ride. Whether you're upgrading your exhaust system or replacing a worn-out gasket, this **Sports SPI Tailpipe Gasket** is a dependable choice for maintaining the integrity of your Ski-Doo Summit 800 s exhaust setup.
### **Pros and Cons of buying a Sports 5772-S681385-12 SPI Tailpipe Gasket (51 " ID 64" OD 16" Height) for a 2007 Ski-Doo Summit 800**
#### **Pros:**1. **OEM Compatibility** This gasket is designed specifically for the 2007 Ski-Doo Summit 800, meaning it should fit correctly without modifications. Using an OEM or high-quality aftermarket part reduces the risk of installation issues.
2. **Improved Exhaust Performance** A properly fitted tailpipe gasket ensures a secure seal, preventing exhaust leaks that could reduce engine efficiency. A well-sealed gasket also helps maintain optimal exhaust flow, which can contribute to better throttle response and power output.
3. **Prevents Exhaust Gas Leaks** Leaking exhaust gases can introduce harmful fumes into the cabin, posing health risks to the rider. A good gasket eliminates this hazard, ensuring a cleaner and safer riding environment.
4. **Durability** The SPI (Stainless Steel Insulated) material is designed to withstand high temperatures and vibrations, which are common in snowmobiles. This reduces the likelihood of premature failure compared to cheaper, lower-quality gaskets.
5. **Easy Installation** Since this is a direct replacement part, it should be straightforward to install, especially if you have basic mechanical experience or access to a mechanic. No major modifications to the exhaust system are typically required.
6. **Reliability** Ski-Doo parts, even aftermarket ones from reputable brands like Sports, are generally reliable. A well-made gasket should last the duration of the gasket s service life without frequent replacements.
7. **Noise Reduction** A properly sealed gasket helps contain exhaust noise, which can be beneficial if you prefer a quieter ride or if local regulations restrict excessive noise levels.
---
#### **Cons:**1. **Cost** While not excessively expensive, this gasket is a specialized part, and the price may be higher than generic or non-OEM alternatives. If you're on a tight budget, you might consider cheaper options, though with potential trade-offs in quality.
2. **Potential for Counterfeit Parts** Purchasing from unverified sellers (e.g., third-party marketplaces) could result in counterfeit or low-quality replicas. Always buy from authorized dealers or trusted retailers to ensure authenticity.
3. **Limited Availability** As an older model (2007), parts for the Ski-Doo Summit 800 may not be as widely stocked as newer models. You might need to order online or wait for shipping, which could delay repairs.
4. **Installation Challenges** If the gasket is stuck or the surrounding components (e.g., exhaust flange, bolts) are corroded or damaged, installation could be more difficult than expected. In such cases, professional help may be necessary.
5. **Wear Over Time** While durable, gaskets can degrade due to extreme cold, road salt (if used on-road), or prolonged exposure to moisture. Regular inspections are recommended to catch wear before it leads to leaks.
6. **Compatibility Concerns** Though designed for the 2007 Summit 800, slight variations in manufacturing or aftermarket modifications (e.g., upgraded exhaust) could affect fitment. Always double-check dimensions and consult your owner s manual if unsure.
7. **Environmental Factors** If you frequently ride in harsh conditions (e.g., salted trails, extreme cold), the gasket may degrade faster than expected. In such cases, consider upgrading to a more robust or insulated gasket.
---
### **Conclusion:**The **Sports 5772-S681385-12 SPI Tailpipe Gasket** is a solid choice for a 2007 Ski-Doo Summit 800 due to its OEM compatibility, durability, and performance benefits. It addresses common issues like exhaust leaks, noise, and efficiency while being relatively easy to install. However, the cost, potential for counterfeit parts, and limited availability are minor drawbacks that can be mitigated by purchasing from reputable sources and planning ahead.
If your primary concern is a reliable, long-lasting seal for your exhaust system, this gasket is a **strong recommendation**. For budget-conscious buyers, it s worth comparing prices across trusted retailers to ensure you re getting the best value. If you re unsure about installation, consulting a Ski-Doo dealer or mechanic is advisable to avoid complications.
### **Final Recommendation:** **Buy the Sports SPI tailpipe gasket if:**- You need a direct replacement for your 2007 Ski-Doo Summit 800.
- You prioritize durability, OEM fitment, and exhaust performance.
- You re willing to pay a fair price for a quality part.
**Avoid or reconsider if:**- You re on a very tight budget and can find a verified alternative at a significantly lower cost.
- You suspect the seller may be selling counterfeit or low-quality parts.
- You re uncomfortable with installation and don t have access to professional help.
For most riders, this gasket is a **worthwhile investment** that will contribute to the longevity and reliability of your snowmobile s exhaust system.
I need to exchange an item.: Brand: Sports Parts Inc, model Number: 5772-S681385-12. 2007 - Ski-Doo MX Z 600 Blizzard. Parts without fitment are to be assumed universal and may require vehicle modification.
This is helpful if you are buying multiple items. 2007 - Ski-Doo MX Z 800 Blizzard.