1. Exhaust Snowmobile Parts For Sale
  2. sku: 10107962693033891
  3. SPORTS INC 4819-S751479-49

SPORTS PARTS INC 4819-S751479-49 Spi Pipe Silencer Exhaust

4819-s751479-49 Sports Parts Inc Spi Pipe To Silencer Exhaust Seal-i.d.-45mm-o.d.-65.6mm-height-13mm For

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 4819-S751479-49 ), ( Part Type: Pipe Seal Silencer Exhaust )

Review SPORTS PARTS INC Spi Pipe To Silencer Exhaust Seal-i.d.-45mm-o.d.-65.6mm- Height 13mm

The **Sports 4819-S751479-49 SPI Pipe Silencer Exhaust Seal** is a precision-engineered, high-performance component designed to optimize exhaust system efficiency while minimizing noise and vibration in high-output engines. Crafted from durable **SPI (Silent Performance Innovations) material**, this seal is engineered to provide an ultra-tight, vibration-dampening fit between exhaust components, ensuring a leak-free connection that maintains optimal exhaust flow and pressure. With an **internal diameter (I.D.) of 45mm and an external diameter (O.D.) of 65.6mm**, this seal is specifically tailored for applications requiring a snug, interference-fit installation, making it ideal for aftermarket exhaust systems, turbocharged setups, or high-performance modifications where precision sealing is critical. Its **13mm height** allows for a robust, low-profile gasket that resists deformation under high temperatures and exhaust backpressure, preventing blowouts and maintaining structural integrity even under demanding conditions. Beyond its sealing capabilities, the SPI material offers excellent thermal resistance, ensuring longevity and reliability in extreme operating environments. Whether used in street performance builds, racing applications, or heavy-duty engine setups, this exhaust seal delivers a seamless, high-performance solution that enhances both power delivery and system durability.

### **Pros and Cons of buying a SPI Pipe Silencer Exhaust Seal (Part #4819-S751479-49)**

#### **Pros:**

1. **Noise Reduction** This silencer is designed to dampen exhaust noise, which can be beneficial if you re operating machinery in noise-sensitive environments or simply want a quieter operation.

2. **Durability** SPI (Silent Products International) is a reputable brand known for manufacturing high-quality exhaust components, often made from materials like stainless steel or heavy-duty plastics that resist corrosion and wear.

3. **Compatibility** The specified dimensions (I.D. 45mm, O.D. 65.6mm, height 13mm) suggest it fits standard exhaust systems, reducing the need for custom modifications.

4. **Heat Resistance** Exhaust silencers must withstand high temperatures, and this part is likely designed to handle the heat generated by engines or industrial equipment.

5. **Easy Installation** The straightforward design (pipe seal) implies it can be installed without complex tools, saving time and labor costs.

6. **Regulatory Compliance** In some regions, noise regulations require silencers to meet specific decibel limits; this part may help comply with those standards.

7. **Extended Equipment Lifespan** By reducing backpressure and noise, a properly fitted silencer can contribute to smoother engine operation, potentially prolonging the life of connected machinery.

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#### **Cons:**

1. **Potential Backpressure** Some silencers can restrict exhaust flow, leading to reduced engine performance or fuel efficiency. If not properly sized or installed, this could negatively impact power output.

2. **Material Limitations** While SPI products are generally durable, if the silencer is made from plastic or lightweight metals, it may degrade faster in extreme conditions (e.g., high heat, corrosive environments).

3. **Cost** Depending on the application, this part may be more expensive than generic or aftermarket alternatives, especially if it s a branded, high-quality product.

4. **Installation Challenges** If the exhaust system is complex or the silencer doesn t fit perfectly, installation could require cutting, welding, or additional fittings, adding time and cost.

5. **Maintenance Requirements** Over time, silencers can accumulate carbon buildup or rust, requiring periodic cleaning or replacement. Poor maintenance could void warranties or reduce effectiveness.

6. **Limited Customization** This is a standard-sized seal, so if your exhaust system has unusual bends or angles, you may need additional adapters or modifications.

7. **Brand Dependency** If SPI is not widely available in your region, sourcing replacements or compatible parts could be difficult.

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### **Conclusion:**

The **SPI Pipe Silencer Exhaust Seal (4819-S751479-49)** is a solid choice for applications requiring noise reduction in exhaust systems, particularly if you prioritize durability, brand reliability, and ease of installation. Its benefits in noise dampening and potential performance improvements (if backpressure is minimal) outweigh the drawbacks for most users. However, if your primary concern is cost savings or you re working with a highly customized exhaust setup, you may need to weigh the pros against potential downsides like backpressure or compatibility issues.

For **most standard applications** (e.g., lawn equipment, small engines, or industrial machinery with typical exhaust configurations), this part is **highly recommended** due to its balance of quality and functionality. If you re unsure about backpressure effects, consider consulting a mechanic or checking user reviews for similar models to ensure it aligns with your specific needs.

**Final Recommendation:** **Buy if:**

- You need reliable noise reduction in a standard exhaust system.

- You trust SPI s quality and durability.

- Your budget allows for a premium, long-lasting solution.

**Avoid if:**

- You re operating in extreme conditions where plastic or lightweight metals may fail.

- Your exhaust system has unusual dimensions or requires extensive modifications.

- You re on a tight budget and can find equally effective (but cheaper) alternatives.

Details:

SPI Pipe to Silencer Exhaust Seal-I.D.-45mm-O.D.-65.6mm- height 13mm for 2004 2006 Arctic Cat Saber cat 700 EFI EXT Snowmobile: silencer exhaust seal. Our part availability is very diverse. This is helpful if you are buying multiple items.: Brand: Sports Parts Inc, model Number: 4819-S751479-49.

Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item.

part #: 4819s75147949 price

  • $17.43

specifications exhaustsnowmobilee:

  • brand: Sports Parts Inc
  • mpn: 4819-s751479-49
  • part type: Pipe Seal Silencer Exhaust

payments exhaustsnowmobilee:

  • wallet: Google-pay
  • other
  • credit card: Diners-club

seller exhaustsnowmobilee:

  • rating: 99.9%
  • # reviews: 84572
  • city: San Marcos, CA

returns exhaustsnowmobilee:

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

shipping exhaustsnowmobilee:

  • service: Standard
  • class: Standard
  • cost: $0.00
  • transit: 3-7 Days
  • type: Fixed

offer exhaustsnowmobilee:

  • availability: In Stock
  • started: May 4, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 9

general exhaustsnowmobilee:

  • Parts Accessories > Snowmobile Parts > Exhaust
  • condition: New
part type: pipe seal silencer exhaust,
category: snowmobile parts > exhaust, sku: 10107962693033891,
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1 offer $17.43 USD
  • New. Offer #1 priced at $17.43 + $0.00 shipping estimate = $17.43* total. Our part availability is very diverse Pipe to silencer exhaust seal.FREE SHIPPING

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