SPI 9712P4 Moly Piston Kit FT86-06 Efi/rmk/sks

( Brand: Spi ), ( Manufacturer Part Number: 9712P4 ), ( Part Type: Piston ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. )

Review SPI Polaris New T moly Piston Kit Efi/rmk/sks fits INDY CLASSIC EFI RMK SKS 500

Introducing the SPI 9712P4 Polaris T-Moly Piston Kit, designed specifically for Indy 500 Classic FT86-06 EFI/RMK/SKS models. This piston kit is an excellent choice for those seeking high-performance and durability for their Polaris vehicle.

The T-Moly pistons are made from a thermoplastic material, known for its exceptional strength and ability to withstand extreme temperatures and conditions. The piston design includes a forged steel wrist pin and ring grooves, ensuring a superior fit and reducing the likelihood of piston ring failure.

This piston kit includes four pieces, each precision-engineered to provide optimal power and efficiency. The piston tops are finished with a polished surface, giving them a sleek and professional appearance. The piston skirts are designed to minimize friction and provide superior engine response.

The piston kit is compatible with Indy 500 Classic FT86-06 EFI/RMK/SKS models, making it a versatile choice for a wide range of Polaris vehicles. It is important to note that installation should only be performed by a qualified technician to ensure proper fitment and function.

In conclusion, the SPI 9712P4 Polaris T-Moly Piston Kit is an excellent investment for those seeking high-performance and durability for their Indy 500 Classic FT86-06 EFI/RMK/SKS models. With its thermoplastic pistons, forged steel wrist pins, and polished piston tops, this kit delivers both power and style. Trust the expertise of SPI to enhance the performance and longevity of your Polaris vehicle.

The SPI 9712P4 Polaris T-Moly Piston Kit is a popular aftermarket upgrade for Polaris Indy 500 Classic ATVs produced between 2006 and 2008. This piston kit is designed for use with EFI, RMK, and SKS models. In this analysis, we will discuss the potential advantages and disadvantages of buying this piston kit to help you make an informed decision.

1. Enhanced Performance: The T-Moly piston kit is known for delivering improved engine performance, including increased horsepower and torque. This can lead to better acceleration and overall power output.

2. Durability: The T-Moly piston material is a high-performance alternative to the stock aluminum pistons. It offers better resistance to scuffing, pitting, and thermal shock, which can result in longer engine life and fewer repairs.

3. High Compression: This piston kit is designed to support higher compression ratios than stock pistons. This can lead to more efficient combustion, increased power output, and potentially better fuel economy.

4. Replacement: If your ATV's original pistons have worn out or been damaged, replacing them with a high-quality aftermarket kit like this one can help restore performance and reliability.

1. Cost: The SPI 9712P4 Polaris T-Moly Piston Kit is more expensive than the stock OEM pistons. The cost of the upgrade may not be justifiable for some users, especially if their ATV is not extensively used or abused.

2. Installation Complexity: Installing the new piston kit requires significant mechanical expertise and specialized tools. This can be a challenge for some users, and professional installation services may add to the overall cost.

3. Potential Compatibility Issues: Although the kit is designed to fit various Polaris Indy 500 Classic models, some users have reported compatibility issues. It is essential to ensure that the kit is compatible with your specific ATV model and configuration before making a purchase.

4. Potential Power Increase: While the increased power output can be exciting, it may not be suitable for all users. For example, those who primarily use their ATVs for work or for towing trailers may not need the extra power.

The SPI 9712P4 Polaris T-Moly Piston Kit offers several advantages, including enhanced performance, durability, and high-compression capabilities. However, it also comes with some disadvantages, such as cost, installation complexity, potential compatibility issues, and the possibility of increased power that may not be required by all users.

If you are an experienced ATV user, looking for improved performance, and willing to invest in the installation process, this piston kit could be a worthwhile investment. However, if you are uncertain about your mechanical abilities or do not require the added power, it may be worth considering alternative upgrades or sticking with the stock pistons. Ultimately, the decision depends on your specific needs, preferences, and budget.

Details:

Manufacturer part number 09-712-04. Includes: 1 piston, ring set, wrist pin, and cir clip set. This is an aftermarket part, not OEM. Bream: 73.00.

Cast. Hard Anodized Crowns. MOS2 Teflon-Molybdenum Coating. Brand new T-Moly Series Piston Kit for a variety of Polaris snowmobiles.

Machined Smooth Heads.

part #: 9712p4 prices

• $72.14-$133.93

specifications enginesnowmobile:

• for models: Efi, Rmk, Sks, 500, Indy, Classic
• for makes: Polaris
• brand: Spi
• mpn: 9712p4
• part type: Piston
• california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.

seller enginesnowmobile:

• # reviews: 270234
• rating: 99.1%
• city: Kalamazoo, Michigan

payments enginesnowmobile:

• credit card: Mastercard
• wallet: Paypal
• other

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

offer enginesnowmobile:

• availability: In Stock
• started: July 23, 2025
• quantity: 2
• sold: 0
• options: Ship-to-home

shipping enginesnowmobile:

• type: Fixed
• transit: 2-6 Days
• class: Standard, Expedited
• service: Standard, Expedited
• cost: $0.00

returns enginesnowmobile:

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

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