1. Pistons, Rings & Piston Kits Products
  2. sku: 4580938962216622
  3. SPI SM-09147

SPI SM-09147 Moly Piston Kit Standard 78.00MM

Sm-09147 Spi T-moly Series Piston Kit - Standard Bore 78.00mm

( Brand: Spi ), ( Manufacturer Part Number: SM-09147 ), ( Type: Engine ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Height: 3.800 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: Snow )

Review SPI T moly Series Piston Kit Standard Bore 78.00mm

The SPI SM-0147 T-Moly piston kit is a high-performance upgrade for standard 78.0mm pistons in various applications. This piston kit is manufactured using T-Molybdenum alloy, a material renowned for its exceptional strength, durability, and resistance to heat and wear. The T-Moly pistons are designed with a compact and symmetrical shape, ensuring optimal combustion efficiency and power output.

Each piston in this kit comes with a matching piston ring set, which includes a compression ring, an oil control ring, and a top ring. The rings are made of precision-machined, heat-treated steel, ensuring a long-lasting and reliable seal. The compression ring is designed for maximum compression, while the oil control ring minimizes oil consumption and blow-by. The top ring is designed for a snug fit, ensuring optimal piston-to-cylinder contact and preventing leakage.

The piston kit also includes piston pins, which are made of high-strength, heat-treated steel, ensuring a secure and reliable connection between the piston and the connecting rod. The piston pins are also nitrided for added wear resistance and durability.

The SPI SM-0147 T-Moly piston kit is designed to be a direct replacement for standard pistons, making it a straightforward and cost-effective upgrade. It is suitable for various applications, including high-performance engines, race engines, and engines subjected to heavy use. The pistons are precision-machined to ensure a perfect fit, eliminating the need for extensive engine modifications.

In summary, the SPI SM-0147 T-Moly piston kit is a high-performance upgrade for standard 78.0mm pistons. It is manufactured using T-Molybdenum alloy, ensuring strength, durability, and resistance to heat and wear. The pistons come with matching piston ring sets and piston pins, ensuring a reliable and long-lasting seal. The piston kit is a direct replacement for standard pistons and is suitable for various applications, making it a cost-effective and straightforward upgrade for those seeking improved engine performance.

Pros and Cons of buying a SPI SM-09147 T-Moly Piston Kit (78.00mm)

I. Introduction

The SPI SM-09147 T-Moly Piston Kit is a popular aftermarket option for those seeking improved engine performance. This kit comes with molybdenum-coated pistons and other related components. In this analysis, we will explore the potential advantages and disadvantages of investing in this piston kit.

II. Pros of the SPI SM-09147 T-Moly Piston Kit

1. Enhanced Thermal Conductivity: Molybdenum coating increases the piston's thermal conductivity, ensuring that heat is efficiently dissipated, thereby reducing the chance of detonation and pre-ignition.

2. Enhanced Durability: The molybdenum coating also adds a layer of protection against scuffing and wear, extending the lifespan of the pistons.

3. Improved Engine Performance: The molybdenum-coated pistons can help increase horsepower and torque, resulting in better overall engine performance.

III. Cons of the SPI SM-09147 T-Moly Piston Kit

1. Cost: The SPI SM-09147 T-Moly Piston Kit is more expensive than standard piston kits, which may deter some buyers.

2. Installation Complexity: Installing the molybdenum-coated pistons requires additional care and skill, which may necessitate professional installation.

3. Potential Clearance Issues: The molybdenum coating may result in clearance issues with certain engine components, necessitating additional adjustments and modifications.

IV. Conclusion

The SPI SM-09147 T-Moly Piston Kit offers several advantages, including enhanced thermal conductivity, durability, and improved engine performance. However, its higher cost, installation complexity, and potential clearance issues are considerations that should be weighed against these benefits before making a purchase.

V. Recommendation

If you are an enthusiast seeking significant engine performance gains and are willing to invest in a high-quality, durable piston kit, the SPI SM-09147 T-Moly Piston Kit may be an excellent choice. However, if you are on a budget or have limited mechanical skills, a standard piston kit may be a more suitable option. Prospective buyers should carefully consider the costs, installation requirements, and potential clearance issues before making a decision.

Details:

Actual product may differ from the item shown in photograph. MOS 2 Coating. Hard anodized crowns. Hyper eutectic Cast.

Reduces heat and friction, for added power longevity. Photos are for reference only. Draws heat through piston walls and out the bottom. Helps eliminate cold seizures, and increases durability.

Machined smooth heads.

part #: sm09147 prices

  • $85.67-$185.99

specifications pistondon:

  • brand: Spi
  • mpn: Sm-09147
  • type: Engine
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • height: 3.800
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • vehicletype: Snow

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

returns pistondon:

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

seller pistondon:

  • rating: 97.8%
  • # reviews: 174566
  • city: Cedar Park, Texas

offer pistondon:

  • started: February 21, 2025
  • quantity: 5
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

payments pistondon:

  • wallet: Google-pay
  • credit card: Visa
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shipping pistondon:

  • cost: $0.00
  • type: Fixed
  • class: Standard, Expedited, One-day
  • service: Standard, Expedited, Overnight
  • transit: 4-7 Days
type: engine, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, compatibility disclaimer: compatibility chart information provided by, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., vehicletype: snow,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, height: 3.800, sku: 4580938962216622,

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4 offers $85.67–$185.99 USD
  • Offer #1: $185.99 price + $0.00 shipping estimate = $185.99* total. 1999 Formula Deluxe. 1997-1998 MXZ 670.FREE SHIPPING
  • Offer #2: $185.99 price + $0.00 shipping estimate = $185.99* total.FREE SHIPPING
  • Offer #3: $85.67 price + $0.00 shipping estimate = $85.67* total. PART TYPEOther. PRODUCT TYPE 2Piston Kits & Components.FREE SHIPPING
  • Offer #4: $122.05 price + $0.00 shipping estimate = $122.05* total. This increases heat resistance, minimizes piston expansion. Makes SPI pistons 75% stronger than non-anodized pistons.FREE SHIPPING

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