SPORTS PARTS INC 5211-S338263-81 Spi Headpipe GASKET-65MM I.D.X78 1/2MM O.D.X19

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 5211-S338263-81 )

Review SPORTS PARTS INC Spi Headpipe Gasket-65mm.d.x78 1/2mm.d.x19for Polaris fits 800 2014

The **Polaris 800 5211-S338263-81 SPI Headpipe Gasket** is a precision-engineered, high-performance sealing component designed exclusively for the 2014 Polaris 800 sport model, ensuring optimal engine protection and reliability. Crafted from durable, heat-resistant **SPI (silicone polymer interlayer)** material, this gasket features a robust construction that resists degradation from extreme temperatures, oil exposure, and mechanical stress critical factors in high-performance off-road applications. With an **inner diameter (I.D.) of 65mm**, the gasket is meticulously sized to fit snugly over the headpipe, creating an airtight seal that prevents exhaust gases from leaking into the engine bay, thereby maintaining peak engine efficiency and reducing emissions. The **outer diameter (O.D.) measures 78.5mm**, with a **wall thickness of 19mm**, providing ample structural integrity to withstand the vibrations and forces encountered during aggressive riding, while its reinforced design minimizes the risk of premature wear or failure. This gasket is a direct-fit replacement, eliminating the need for modification or customization, and is ideal for both new installations and routine maintenance, ensuring a clean, leak-free interface between the headpipe and surrounding components. Whether you're tackling rough terrain or pushing the limits on the track, this gasket delivers the durability and performance required to keep your Polaris 800 running at its best.

### **Pros and Cons of buying a SPI Headpipe Gasket (5211-S338263-81) for a 2014 Polaris 800**

1. **OEM Replacement Part** This gasket is designed as an original equipment replacement for the 2014 Polaris 800, ensuring a proper fit and compatibility with the bike s exhaust system.

2. **Sealing Efficiency** A high-quality SPI gasket is engineered to prevent exhaust leaks, which can improve engine performance and reduce noise.

3. **Durability** SPI is a reputable manufacturer known for producing durable gaskets that resist heat and vibration, reducing the risk of premature failure.

4. **Easy Installation** The gasket is designed to fit standard headpipe setups, making it straightforward to install without requiring extensive modifications.

5. **Cost-Effective Solution** Compared to full exhaust system replacements, this gasket is a relatively inexpensive fix for a common wear point.

6. **Compatibility with Aftermarket Exhausts** While it s an OEM part, it may also work with some aftermarket exhaust systems, depending on the manufacturer s specifications.

1. **Potential Wear Over Time** Like all gaskets, this one can degrade due to heat, vibration, and exposure to exhaust gases, requiring eventual replacement.

2. **Limited Longevity Compared to Metal Gaskets** Some high-performance or off-road applications may benefit from a metal or reinforced gasket for extended durability.

3. **Installation Requires Care** If not installed correctly, it could lead to leaks or improper sealing, potentially damaging other components.

4. **Availability Concerns** While SPI is reliable, stock availability may vary, and delays could occur if ordering from a third-party seller.

5. **Not a Permanent Fix for Exhaust Issues** If the headpipe itself is damaged or corroded, replacing just the gasket may not fully resolve leaks.

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The **SPI headpipe gasket (5211-S338263-81)** is a solid choice for a 2014 Polaris 800 if you re experiencing exhaust leaks at the headpipe. It provides a direct OEM replacement with reliable sealing properties, making it a practical and cost-effective solution for most riders. However, if you frequently ride in extreme conditions or plan to modify the exhaust system significantly, consider reinforcing the setup with a metal gasket or additional clamps for extra security.

- **Buy it if:** You need a straightforward, OEM-compatible gasket to fix a leak and don t plan on aggressive modifications.

- **Consider alternatives if:** You ride in harsh conditions, want extended durability, or are working with aftermarket exhausts that may require a different gasket type.

- **Installation Tip:** Clean the mating surfaces thoroughly and apply a high-temperature gasket maker for an extra seal if needed.

For most standard applications, this gasket is a **reliable and recommended purchase**. If in doubt, consult a Polaris dealer or exhaust specialist to confirm compatibility with your specific setup.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items.: Brand: Sports Parts Inc, model Number: 5211-S338263-81. SPI Headpipe Gasket-65mm.D.x78 1/2mm.D.x19for 2014 Polaris 800 INDY SP LE.

Compatibility: Years: Make: model: Application: Notes: 2011 - 2016 Polaris800 RMK Assault 155 For most Polaris model's, 09-13, 2014 Polaris800 LE INDY SP PRO-RMK 2013 Polaris800 Rush 2015 PRO-X 2016 3in. I need to exchange an item. For most Polaris model's, 09-13, 2011 - 2014 Polaris800 Rush PRO-R 2016 Polaris800 RMK 155 2016 PRO-S LE 2012 2015 Switchback 09-13.

part #: 5211s33826381 prices

• $16.51-$18.69

specifications exhaustsnowmobilee:

• for models: 800
• for makes: Polaris
• for years: 2014
• brand: Sports Parts Inc
• mpn: 5211-s338263-81

payments exhaustsnowmobilee:

• credit card: Mastercard
• other
• wallet: Apple-pay

shipping exhaustsnowmobilee:

• type: Fixed
• class: Standard
• service: Standard
• transit: 3-6 Days
• cost: $0.00

general exhaustsnowmobilee:

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

offer exhaustsnowmobilee:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: May 3, 2026
• quantity: 7

returns exhaustsnowmobilee:

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

seller exhaustsnowmobilee:

• # reviews: 84460
• city: Indiana, US
• rating: 99.9%

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