SPORTS PARTS INC 09-740N Piston Kit Standard SP1 69.00MM Bike

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 09-740N ), ( Part Type: Piston ), ( Make: Moto-ski )

Review SPORTS PARTS INC Sp1 Piston Kit Standard Bore 69.00mm Motorcycle Bike fits STREET

Introducing the 09-740N SP1 Piston Kit by Sports, specifically designed for standard 69.0mm street bikes. This high-performance piston kit is an excellent upgrade for riders seeking improved power and efficiency from their engine.

The SP1 Piston Kit includes four pistons, each crafted from forged aluminum alloy for superior strength and durability. The pistons feature a compression height of 69.0mm, ensuring a perfect fit for standard 69.0mm bore size engines. The piston skirts are treated with a state-of-the-art, low-friction coating that minimizes engine wear and reduces power loss, enabling the engine to deliver maximum power output.

Additionally, these pistons come with an optimized piston crown design that enhances combustion efficiency and boosts horsepower. The piston crown shape is engineered to provide better swirl and tumble effect, improving the mixing of fuel and air in the combustion chamber. This results in a more efficient combustion process and increased power output.

The piston pin is made of high-strength steel and comes with a reinforced piston pin boss design for added durability and reliability. The piston pin is also treated with a phosphate coating for enhanced lubricity and reduced friction, ensuring smooth piston movement and long-lasting performance.

This piston kit is an excellent upgrade for riders who want to maximize their engine's potential. With improved power and efficiency, this kit is perfect for those seeking better performance from their standard 69.0mm bore size street bike engine. Upgrade today and experience the difference the SP1 Piston Kit by Sports can make.

Buying a sports 09-740N SP1 piston kit for a standard 69.0mm street bike comes with several pros and cons that every purchaser should consider before making a decision.

1. Performance Enhancement: The piston kit is designed to provide better compression ratio and increased power output, making your bike more responsive and faster.

2. Durability: High-quality pistons can last longer than OEM parts, reducing the need for frequent replacements.

3. Customization: Upgrading your pistons is a popular modification for motorcycle enthusiasts, allowing you to tailor your bike to your specific performance needs.

1. Cost: The price of aftermarket pistons can be higher than OEM parts. However, the performance gains and potential longevity may outweigh the initial investment.

2. Installation Complexity: Installing a piston kit requires specialized tools and knowledge. Hiring a professional mechanic to do the installation can add to the overall cost.

3. Risk of Damage: If not installed properly, the piston kit can cause engine damage, requiring costly repairs.

The decision to buy a sports 09-740N SP1 piston kit for a standard 69.0mm street bike ultimately depends on the rider's priorities and budget. If you value performance enhancements and are willing to invest in a high-quality aftermarket part, this piston kit could be a worthwhile investment. However, if you have limited experience working on motorcycles or lack the budget for professional installation, it may be wiser to stick with OEM parts.

If you decide to purchase the sports 09-740N SP1 piston kit, ensure that you have access to a professional mechanic with experience in installing aftermarket parts. This will help minimize the risk of damage and ensure that the performance gains are maximized. Additionally, consider purchasing the kit from a reputable dealer to ensure the quality of the parts.

Details:

Ski-Door Elan 250 1979. Sold as: KIT. Ski-Door Elan 250 1978. Piston weight compatible with original piston.

All pistons, rings, pins and cir clips are manufactured to OEM specifications. Standard Piston Kit - Bore 69.00mm. Any damage claims may be exchanged for the identical item only. Includes: 1 piston, ring set, wrist pin and cir clip set.

part #: 09740n prices

• $62.05-$78.95

specifications pistondon:

• for models: Street
• brand: Sports Parts Inc
• mpn: 09-740n
• part type: Piston
• make: Moto-ski

returns pistondon:

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

payments pistondon:

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

offer pistondon:

• options: Ship-to-home
• sold: 0
• started: December 15, 2025
• availability: In Stock

shipping pistondon:

• service: Economy, Standard, Expedited
• cost: $0.00
• transit: 3-8 Days
• type: Fixed
• class: Economy, Standard, Expedited

general pistondon:

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

seller pistondon:

• rating: 99.4%
• city: Loudon, Tennessee
• # reviews: 604745

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