1. Exhaust Snowmobile Parts For Sale
  2. sku: 9616920562660602
  3. SPORTS INC 4960-S679761-10

SPORTS PARTS INC 4960-S679761-10 Spi Tailpipe Ski Doo GASKET-51 1/2 I.D.X64 O.D.X16 1/5

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

4960-s679761-10 Sports Parts Inc Spi Tailpipe Gasket-51 1/2 I.d.x64 O.d.x16 1/5 H For 2007 Ski-doo Summit 800

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 4960-S679761-10 )

Review SPORTS PARTS INC Spi Tailpipe 1/2.d.x64.d.x16 1/5for Ski doo fits SUMMIT X16 800 2007

The **SPI Tailpipe Gasket (Part #4960-S679761-10)** is a precision-engineered aftermarket component specifically designed to ensure a secure, leak-free seal between the exhaust system and the engine of a **2007 Ski-Doo Summit 800**. Crafted from high-quality **heat-resistant silicone rubber**, this gasket features a **51 -inch inner diameter (I.D.)** and a **64-inch outer diameter (O.D.)**, precisely measuring **16 inches in width** with a **5/16-inch thickness**, allowing for an optimal fit that accommodates the unique exhaust manifold and tailpipe interface of this high-performance snowmobile. The gasket s reinforced construction prevents warping under extreme temperatures, ensuring long-lasting durability while maintaining a tight seal that minimizes exhaust gas leaks, reduces backpressure, and preserves engine efficiency. Ideal for both stock and modified exhaust setups, this gasket is compatible with the Summit 800 s **4960 engine series**, making it a critical upgrade for riders seeking improved performance, reduced noise, and enhanced exhaust flow. Its easy installation requiring only proper alignment and a light application of high-temperature grease makes it a straightforward yet essential component for maintaining the integrity of the exhaust system. Whether you're preparing for winter trails or fine-tuning your ride for optimal power delivery, this SPI gasket is a reliable choice for keeping your Ski-Doo Summit 800 running smoothly and efficiently.

### **Pros and Cons of buying a 4960-S679761-10 SPI Tailpipe Gasket (51 " ID 64" OD 16" Length) for a 2007 Ski-Doo Summit 800**

#### **Pros:**

1. **OEM Fitment** This gasket is designed as an original equipment replacement part for the 2007 Ski-Doo Summit 800, ensuring proper alignment and sealing with the tailpipe assembly. Using an aftermarket part that doesn t match the exact dimensions could lead to leaks or improper installation.

2. **Durability** SPI (Sport Performance International) is a reputable manufacturer known for producing high-quality aftermarket parts for snowmobiles. Their gaskets are typically made from heat-resistant materials that can withstand the high temperatures and vibrations common in exhaust systems.

3. **Compatibility with Stock Exhaust** Since this gasket is specifically listed for the 2007 Summit 800, it should work seamlessly with the stock exhaust system, reducing the risk of compatibility issues that might arise with a generic or mismatched part.

4. **Ease of Installation** The gasket s dimensions (51 " inner diameter, 64" outer diameter, and 16" length) are precise, which means it should fit snugly between the exhaust manifold and the tailpipe without requiring excessive modification. This simplifies the installation process compared to a poorly fitting aftermarket alternative.

5. **Potential Performance Benefits** A properly sealed gasket prevents exhaust gases from leaking, which can improve engine efficiency and reduce backpressure. If the original gasket was worn or damaged, replacing it with this OEM-style part could restore optimal performance.

6. **Cost-Effective Solution** Compared to a full exhaust system overhaul, replacing just the gasket is a relatively inexpensive fix. This makes it a practical choice for addressing leaks or wear without a major investment.

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#### **Cons:**

1. **Potential for Wear Over Time** Even high-quality gaskets can degrade due to heat, vibration, and exposure to salt or moisture (common in snowmobile use). If the gasket fails prematurely, it may require replacement sooner than expected, especially if the exhaust system is heavily used.

2. **Limited Availability of Replacement Parts** While SPI is a well-known brand, some specialized gaskets may not be as widely stocked as more common parts. If the gasket fails, sourcing a replacement could take longer than for more universal components.

3. **Installation Skill Required** While the gasket itself is straightforward to install, improper handling (e.g., not using the correct sealant or overtightening bolts) could damage the gasket or exhaust flanges. If the installer lacks experience with snowmobile exhaust systems, there s a risk of complications.

4. **No Upgrade Potential** This gasket is a direct replacement for the stock part and does not offer any performance upgrades (e.g., improved flow or heat resistance). If you re looking to modify the exhaust system for better sound or power, this gasket alone won t suffice you d need a full exhaust system upgrade.

5. **Possible Compatibility Issues with Aftermarket Exhausts** If you plan to install an aftermarket exhaust system in the future, this gasket may not be compatible with non-OEM tailpipes. Always verify compatibility with the new exhaust before purchasing.

6. **Price Sensitivity** While this gasket is reasonably priced for an OEM replacement, some buyers might find it slightly more expensive than generic gaskets from lesser-known brands. However, the trade-off in quality and fitment often justifies the cost.

---

### **Conclusion:**

The **4960-S679761-10 SPI Tailpipe Gasket** is a solid choice for a 2007 Ski-Doo Summit 800 if your primary goal is to replace a worn or leaking gasket with a reliable, OEM-style part. Its precision dimensions, durability, and compatibility with the stock exhaust system make it a practical and low-risk solution for addressing gasket failure. However, if you re looking for performance upgrades or plan to modify the exhaust system, this gasket alone won t meet those needs.

For most users dealing with a simple gasket replacement, the benefits outweigh the drawbacks. The key is ensuring proper installation and regular inspection to prevent future leaks.

### **Recommendation:**

- **Buy it if:** You need a direct OEM replacement for a leaking or damaged gasket in your 2007 Ski-Doo Summit 800, and you want a high-quality part that fits perfectly without modification.

- **Consider alternatives if:** You re unsure about the gasket s long-term durability (though SPI is generally reliable) or if you plan to upgrade the exhaust system in the future (in which case, verify compatibility with your intended aftermarket parts).

- **Additional tips:**

- Always use a high-temperature sealant (like Permatex High-Temp Gasket Maker) when installing the gasket for an extra layer of protection.

- Inspect the gasket periodically, especially after heavy use or in harsh conditions, to catch any signs of wear early.

- If you re uncomfortable with installation, consult a professional mechanic familiar with Ski-Doo exhaust systems.

Details:

This is helpful if you are buying multiple items. I need to exchange an item.: Brand: Sports Parts Inc, model Number: 4960-S679761-10. Parts without fitment are to be assumed universal and may require vehicle modification.

2007 - Ski-Doo MX Z 800 Blizzard. 2007 - Ski-Doo MX Z 600 Blizzard.

part #: 4960s67976110 price

  • $34.46

specifications exhaustsnowmobilee:

  • for models: X16, 800, Summit
  • for makes: Ski-doo
  • for years: 2007
  • brand: Sports Parts Inc
  • mpn: 4960-s679761-10

returns exhaustsnowmobilee:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

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  • availability: In Stock
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  • quantity: 9
  • started: February 13, 2026

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  • # reviews: 77669
  • rating: 99.9%
  • city: Boise, ID

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general exhaustsnowmobilee:

  • condition: New
  • Parts Accessories > Snowmobile Parts > Exhaust
for models: x16, 800, summit, for makes: ski-doo, for years: 2007,
category: snowmobile parts > exhaust, sku: 9616920562660602,
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