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  3. SPORTS INC 4513-S678867-13

SPORTS PARTS INC 4513-S678867-13 Spi Tailpipe Ski Doo GASKET-51 1/2 I.D.X64 O.D.X16 1/5

fits model: X16, Mx, 600. make: Ski-doo. year: 2010–2011.

4513-s678867-13 Sports Parts Inc Spi Tailpipe Gasket-51 1/2 I.d.x64 O.d.x16 1/5 H For 2010-2011 Ski-doo Mx Z 600

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 4513-S678867-13 )

Review SPORTS PARTS INC Spi Tailpipe 1/2.d.x64.d.x16 1/5for Ski doo fits X16 MX 600 2010–2011

The **SPI Tailpipe Gasket (Part Number: 4513-S678867-13)** is a precision-engineered, high-performance aftermarket component meticulously designed to ensure a flawless and airtight seal between the exhaust system and the tailpipe assembly on **2010 2011 Ski-Doo MX 600** models. Crafted from **high-temperature-resistant silicone elastomer**, this gasket is engineered to withstand the extreme thermal cycling and mechanical stress inherent in high-performance off-road applications, providing long-lasting durability without compromising on performance. With an **inner diameter (I.D.) of 5 inches**, an **outer diameter (O.D.) of 6 inches**, and a **thickness of 16/51st of an inch**, this gasket is tailored to fit snugly within the factory exhaust manifold and tailpipe interface, eliminating leaks that could degrade engine efficiency, increase backpressure, or introduce harmful exhaust fumes into the cabin. Its **reinforced construction** ensures resistance to oil, fuel, and coolant exposure, making it ideal for both street and aggressive trail use where reliability is paramount. Whether you're tuning for improved throttle response, upgrading to a high-flow exhaust system, or simply performing routine maintenance, this gasket guarantees a **tight, vibration-resistant seal** that maintains optimal exhaust flow while protecting critical engine components from corrosion and wear. Built to meet or exceed OEM standards, it s a straightforward yet critical upgrade for any Ski-Doo MX 600 owner seeking peak performance and longevity from their exhaust system.

### Pros and Cons of buying a **Sports 4513-S678867-13 SPI Tailpipe Gasket (51.5" ID x 64" OD x 16" Height) for a 2010-2011 Ski-Doo MX 600**

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### **Pros**

1. **OEM Compatibility and Fitment**

The gasket is designed specifically for the 2010-2011 Ski-Doo MX 600, ensuring a proper fit without modifications. This reduces the risk of leaks or improper sealing, which can damage the exhaust system or engine over time.

2. **High-Quality SPI Material**

The **SPI (Silicon Polymer Impregnated) material** is known for its durability, heat resistance, and flexibility. Unlike traditional rubber gaskets, SPI gaskets maintain their integrity under high temperatures and vibrations, which is critical for ATV exhaust systems where heat and movement are constant.

3. **Prevents Exhaust Leaks**

A failing tailpipe gasket can cause exhaust gases to escape into the cabin or engine bay, leading to poor performance, reduced power, and even carbon monoxide poisoning in extreme cases. Replacing it ensures a tight seal, improving efficiency and safety.

4. **Easy Installation**

The gasket is designed for straightforward replacement. It typically requires removing the tailpipe, cleaning the mating surfaces, and installing the new gasket with the appropriate sealant (if recommended by the manufacturer). Most DIYers can complete this in under an hour with basic tools.

5. **Cost-Effective Maintenance**

Compared to the potential cost of repairing exhaust system damage caused by a leaking gasket (e.g., warped flanges, damaged muffler, or engine issues from poor exhaust flow), replacing the gasket is a minor and preventative expense.

6. **Compatibility with Aftermarket Exhausts**

If you plan to upgrade your exhaust system later, this gasket is likely compatible with aftermarket tailpipes designed for the MX 600, as it follows the same dimensions (51.5" ID x 64" OD). This makes it a future-proof choice.

7. **Manufacturer Support**

Sports Manufacturing (or the brand behind this part) is a reputable supplier of ATV and snowmobile parts, often backed by warranties or customer support. This provides peace of mind in case of defects or installation issues.

---

### **Cons**

1. **Limited Availability and Lead Times**

Specialty parts like this gasket may not be stocked at every local ATV shop. You might need to order it online, which could result in shipping delays, especially if the supplier has backorders or seasonal demand fluctuations.

2. **Potential for Counterfeit Parts**

Some aftermarket parts, including gaskets, are sold as counterfeit or low-quality knockoffs. While this gasket is likely genuine, there is a risk if purchasing from untrusted sellers (e.g., third-party Amazon listings or unknown eBay vendors). Always buy from authorized dealers or reputable online retailers.

3. **Requires Proper Cleaning and Preparation**

For the gasket to seal effectively, the mating surfaces of the tailpipe and exhaust system must be clean and free of debris, old gasket material, or corrosion. Failure to properly clean these surfaces can lead to leaks despite using a high-quality gasket.

4. **Sealant Dependency**

Some gasket installations require a small amount of high-temperature sealant (e.g., Permatex Ultra Black or similar) to enhance the seal. If you re unfamiliar with sealants, applying too much or the wrong type could cause leaks or damage the gasket.

5. **Wear Over Time**

While SPI gaskets are durable, they are not indestructible. Under extreme conditions (e.g., frequent off-road abuse, high RPMs, or poor maintenance), the gasket may degrade faster than expected. Regular inspections are recommended, especially if you ride aggressively.

6. **Price Sensitivity**

The cost of the gasket may be higher than generic or no-name alternatives. While this part is reasonably priced for its quality, budget-conscious buyers might hesitate if they perceive it as overpriced compared to cheaper options (though those may compromise on durability).

7. **Installation Challenges for Beginners**

While the installation is generally straightforward, those unfamiliar with ATV exhaust systems might struggle with tasks like removing the tailpipe (which often requires heat and a puller) or ensuring the gasket is aligned correctly. Improper installation can void warranties or cause leaks.

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### **Conclusion**

The **Sports 4513-S678867-13 SPI Tailpipe Gasket** is a **high-quality, OEM-compatible solution** for maintaining or upgrading your 2010-2011 Ski-Doo MX 600 s exhaust system. Its **durability, heat resistance, and ease of installation** make it a reliable choice for preventing leaks and ensuring optimal engine performance. However, potential drawbacks like **lead times, counterfeit risks, and the need for careful preparation** should be considered.

For most riders, the **benefits outweigh the cons**, especially if you prioritize longevity and performance. If you re on a tight budget or unsure about installation, weigh the cost against the risk of neglecting the gasket (e.g., exhaust leaks leading to bigger repairs).

---

### **Recommendation**

**Buy this gasket if:**

- You notice signs of a failing gasket (e.g., hissing noises, reduced power, or exhaust leaks).

- You plan to perform regular maintenance on your MX 600.

- You value durability and want to avoid future exhaust system issues.

- You re comfortable with basic DIY repairs or can seek professional help if needed.

**Avoid or reconsider if:**

- You re unable to find the part quickly due to stock issues.

- You re purchasing from an untrusted seller with no return policy.

- You re not prepared to properly clean and seal the gasket during installation.

- You re on a very tight budget and can t afford the minor expense now to prevent larger problems later.

**Final Verdict:** This is a **solid, well-made part** worth the investment for the MX 600. Purchase from an authorized dealer or a reputable online retailer to ensure authenticity, and follow installation guidelines carefully for the best results.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. 2007 - Ski-Doo MX Z 600 Blizzard.: Brand: Sports Parts Inc, model Number: 4513-S678867-13.

This is helpful if you are buying multiple items. 2009 - 2011 Ski-Doo MX Z 600 TNT. 2004 - 2005 Ski-Doo MX Z 500 Trail.

part #: 4513s67886713 price

  • $34.46

specifications exhaustsnowmobilee:

  • for models: X16, Mx, 600
  • for makes: Ski-doo
  • for years: 2010-2011
  • brand: Sports Parts Inc
  • mpn: 4513-s678867-13

shipping exhaustsnowmobilee:

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  • cost: $0.00
  • type: Fixed

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general exhaustsnowmobilee:

  • condition: New
  • Parts Accessories > Snowmobile Parts > Exhaust

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  • # reviews: 77643
  • city: Boise, ID
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offer exhaustsnowmobilee:

  • options: Ship-to-home
  • started: February 13, 2026
  • quantity: 9
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for models: x16, mx, 600, for makes: ski-doo, for years: 2010-2011,
category: snowmobile parts > exhaust, sku: 9614961852412722,
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