SPORTS PARTS INC 09-727-04 Spi Piston 74MM .040 500/550

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 09-727-04 ), ( Part Type: Piston ), ( Modified Item: No )

Review SPORTS PARTS INC Piston 74mm .040 Over Polaris 500/550 fits 500 550 1999–2015

SPI Piston 09-727-04: Precision Engine Upgrade for Polaris 500-550 Sports (1999-2015)

Introducing the SPI (Ski-Doo Performance Industries) 09-727-04 piston - an excellent upgrade for the Polaris 500-550 Sports model years 1999-2015. This piston is specifically engineered to deliver unparalleled performance, reliability, and durability to your snowmobile.

Design and Construction:This piston is manufactured with utmost precision using advanced technology and materials. To ensure optimal fitment and compatibility, it is designed exclusively for the Polaris 500-550 Sports engines. With a 74mm bore size and a 040 piston ring gap, it delivers increased power and torque, providing larger swaths of usable powerband for an enhanced riding experience.

The 09-727-04 piston incorporates state-of-the-art technology, enabling your Polaris 500-550 Sports to climb hills with more ease, accelerate swiftly, and maintain consistent power throughout the entire ride. Plus, its robust design lends itself well to accommodating various aftermarket high-performance add-ons such as bigger carburetors or aftermarket exhausts, further expanding the capabilities of your snowmobile.

Equipped with scratch-resistant coating and premium materials, this piston offers superior strength and durability. The coating not only protects the piston from potential scuffing or wear but also reduces friction, enabling smoother engine operation. Each piston undergoes rigorous testing to ensure it functions flawlessly in real-world riding situations.

Installing the 09-727-04 piston is a straightforward process, making it an ideal upgrade for both DIY enthusiasts and professional technicians alike. The piston comes with clear instructions and detailed illustrations, ensuring a hassle-free fitting process. Plus, with its drop-in design, there's no need for complex assembly procedures, allowing for minimal downtime between rides.

Investing in the SPI 09-727-04 piston is an excellent choice for anyone seeking to amp up their Polaris 500-550 Sports' performance while also increasing its overall longevity and durability.By upgrading to this high-performance piston, you will leave your competition behind and maximize the fun and enjoyment derived from your snowmobile experience.

Pros and Cons of buying a SPI Piston 09-727-04 for 1999-2015 Polaris 500/550 Sports ATVs

- Enhanced Performance: This aftermarket piston is designed to provide improved compression ratio and increased power output. This can result in a more responsive and quicker acceleration.

- Durability: The piston is made from high-quality materials that can withstand the rigorous demands of ATV use. It is engineered to offer reliable and long-lasting performance.

- Easy Installation: The piston kit comes with all necessary hardware for installation, making it a straightforward process for most DIY mechanics. The instructions provided are detailed and easy to follow.

- Compatibility: This piston is specifically designed for the 1999-2015 Polaris 500/550 Sports ATV models. This ensures a correct fit and ease of installation.

- Cost: This aftermarket piston is pricier compared to the OEM equivalent. Upgrading to this performance piston comes with an added cost, but many riders argue that the benefits outweigh the cost.

- Increased Engine Noise: Some riders have reported an increase in engine noise after installing the piston. This may be due to the increased compression ratio and power output. While it might not be a significant concern for some, it may be a turn-off for others.

- Not Intended for Stock Engines: This piston is not recommended for use with stock engines running on regular fuel. Race fuel or high-octane fuel is recommended for optimal performance.

- May Require Additional Maintenance: To get the best possible performance and longevity from the upgraded piston, some additional maintenance may be required, such as regular oil changes, filter replacements, and engine break-in procedures.

In conclusion, upgrading to the SPI Piston 09-727-04 for the 1999-2015 Polaris 500/550 Sports ATV can result in improved performance, power, and durability. The easy installation process, availability of replacement hardware, and compatibility with the intended model make it an attractive option for those seeking upgrades. However, the cost may be a concern for some, as well as the potential for increased engine noise and the need for additional maintenance.

As a recommendation, the SPI Piston 09-727-04 could be a valuable investment for ATV enthusiasts looking for enhanced performance and reliability from their 1999-2015 Polaris 500/550 Sports ATVs. But it is essential to weigh the benefits against the potential drawbacks and ensure that the additional costs and maintenance requirements are within your comfort zone before making the upgrade.

Details:

Condition is New. 74mm Bore 73mm Std Bore .040 Over Bore Piston Kit 74.00mm 09-727-04. 2003 550 Classic Edge. 2005 06 550 Classic, F/C. 2007 08 550 Edge LX. 2014 15 550 Indy ALL. 2002 04 Indy 550 Classic. New condition.

part #: 0972704 prices

• $17.55-$111.82

specifications enginesnowmobile:

• for models: 500, 550
• for makes: Polaris
• for years: 1999-2015
• brand: Sports Parts Inc
• mpn: 09-727-04
• part type: Piston
• modified item: No

Shipping enginesnowmobile.com:

• carrier: USPS
• type: Standard Shipping
• type: CALCULATED
• cost: $0.00

General enginesnowmobile.com:

• Motors > Parts Accessories > Snowmobile Parts > Engines Components > Snowmobile Engine Components
• in stock: Yes
• condition: New

Offer enginesnowmobile.com:

• sold: 0
• options: Ship-to-home
• Started: May 18, 2022, 1:51 pm
• quantity: 4
• best offers: no

Payments enginesnowmobile.com:

• Credit Card
• Wallet

Returns enginesnowmobile.com:

• policy: no returns

Rating:

1. # feedbacks: 34
2. rating: 100.0%

Sports Parts Inc 09-727-04 Is Similar To:

• 01-120-45 Sports Parts Inc Electrical Switch (53.1% similar) Gov federal and state noise emissions laws regulate modifications that affect from motor vehicles, Including motorcycles. USPS shipping service...(February 8th, 2019)
• 02-147 Sports Exhaust Grommet For Elan Snowmobile Parts (47.7% similar) We advise you to check with a licensed mechanic or speak the manufacturer direct before using any Parts purchased. Because issues are often solved over the phone with tech support, call manufacturer first and be sure to get name of whoever you speak if need. Products found to be defective with in a ...(November 11th, 2018)
• 07-100-53 Sports Parts Nachman Carburetor Mounting (51.9% similar) 5, bolt size is 34, throat depth 32, spigot diameter 40, and it fits VM30-34 carburetors model. Search by vehicle make. 6, bolthole is when on a product listing page, the bottom left is link ask question. This miking mounting flange has a bolt pattern of 74...(February 22nd, 2017)
• 09-521-1 Sports Parts Inc Spi Needle Bearing (65.3% similar) Gov federal and state noise emissions laws regulate modifications that affect from motor vehicles, Including motorcycles. USPS shipping service...(June 1st, 2019)
• 09-602 Sports Parts Inc Arctic Cat Zrt Panther Spi Piston (57.7% similar) Gilbert's, IL 60136PHONE: or...(September 12th, 2018)
• 09-602r Sports Parts Inc Ring Set (59.8% similar) on the continent of north America. Actual product may differ from the item shown in photograph. Ring sets by Sports Parts. Photos are for reference only...(August 22nd, 2018)
• 09-661r Sports Parts Inc Ring Set (57.5% similar) Actual product may differ from the item shown in photograph. Photos are for reference only. On the continent of north America. Ring sets by Sports Parts...(April 28th, 2018)
• 09-685r Sports Parts Inc Spi Piston Arctic Cat (68% similar) Your friends at classic cycle Parts appreciate business...(October 28th, 2018)
• 09-689-02n Sports Parts Inc Spi Piston Arctic Cat (69.9% similar) Your friends at classic cycle Parts appreciate business...(April 5th, 2019)
• 09-693-02 Sports Parts Inc Spi (61.9% similar) ...(February 6th, 2018)
• 09-693n Sports Parts Inc Ring Set (57.5% similar) on the continent of north America. Actual product may differ from the item shown in photograph. Photos are for reference only. Ring sets by Sports Parts...(July 29th, 2018)