SPORTS PARTS INC 09-720-02 Piston Kit Standard SP1 71.00MM Bike 9720P2

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 09-720-02 ), ( Part Type: Piston ), ( Make: Polaris )

Review SPORTS PARTS INC Sp1 Piston Kit Standard Bore 71.00mm Motorcycle Bike fits STREET

09-720-02 SP1 Piston Kit for Standard 71.0mm Street Bikes by 9720P2

The 09-720-02 SP1 Piston Kit from 9720P2 is a top-tier solution for upgrading the engine performance of your standard 71.0mm street bike. This piston kit is meticulously designed to deliver exceptional power, durability, and reliability, making it an ideal choice for riders who demand the best.

Each piston in this kit is crafted from high-quality forged aluminum alloy, ensuring optimal strength and rigidity. The piston crown is engineered with a unique dish shape to provide an ideal compression ratio for enhanced power output. Moreover, the piston skirt is designed with a precise diameter and tapered shape to ensure perfect ring seal and minimize friction.

The piston rings in this kit are made from high-performance materials, such as nitrided chrome steel for the compression rings and low-tension scraper rings made from molybdenum disulfide-infused graphite. These materials provide superior ring grip, longer ring life, and reduced friction, resulting in improved engine efficiency and smoother operation.

The piston pin is made from heat-treated steel, ensuring optimal strength and durability. The pin is also coated with a high-performance, low-friction coating to reduce wear and ensure smooth operation. The piston pin retaining clips are made from robust, heat-resistant material to ensure long-lasting performance.

The piston kit comes with matching piston rings, new piston pins, and piston pin retaining clips, ensuring a complete and easy installation process. The kit is engineered to meet OEM specifications, ensuring a perfect fit and seamless integration into your engine.

In conclusion, the 09-720-02 SP1 Piston Kit from 9720P2 is an excellent choice for riders looking to upgrade their standard 71.0mm street bike engine. This piston kit delivers improved power output, enhanced durability, and reliable performance, making every ride an exhilarating experience.

Buying the 09-720-02 SP1 piston kit for a standard 71.0mm street bike (9720P2) can be a consideration for motorcycle enthusiasts looking to upgrade their engine components. Here are some pros and cons to help you make an informed decision.

1. Enhanced Performance: This piston kit is designed to provide better performance by increasing compression ratio and improving the overall efficiency of the engine.

2. High-Quality Material: The pistons are made from forged aluminum alloy, ensuring durability and resistance to engine heat.

3. Precision Engineered: The piston kit is precisely engineered to fit your specific bike model, ensuring a perfect fit and function.

4. Improved Power: The piston kit can help increase the power output of your motorcycle, making it more responsive and faster.

1. Cost: The piston kit can be quite expensive compared to stock pistons, making it a significant investment.

2. Installation Complexity: Installing the piston kit can be a complex process, requiring specialized tools and expertise.

3. Risk of Damage: Installing the piston kit incorrectly or using subpar installation methods can result in engine damage.

4. Potential for Engine Noise: The piston kit can increase engine noise due to the higher compression ratio and improved power output.

The 09-720-02 SP1 piston kit for a standard 71.0mm street bike (9720P2) offers several advantages, including enhanced performance, high-quality materials, precision engineering, and improved power output. However, it comes with some downsides, such as cost, installation complexity, risk of damage, and potential for increased engine noise.

If you are an experienced motorcycle enthusiast with the necessary tools and expertise to install the piston kit correctly, and you are willing to invest in the higher performance and power output, then this piston kit may be an excellent choice for you. However, if you are not confident in your installation abilities or if the cost and potential risks outweigh the benefits for you, it may be worth considering other options. Ultimately, the decision to purchase this piston kit depends on your individual needs, preferences, and expertise.

Details:

Piston weight compatible with original piston. Sold as: KIT. All pistons, rings, pins and cir clips are manufactured to OEM specifications. Any damage claims may be exchanged for the identical item only.

Includes: 1 piston, ring set, wrist pin and cir clip set. SP1, Piston Kit Indy 500 XC SP Classic RMK L/C .020 Over Bore 71mm, This item fits the following model's: Polaris 2003, Polaris 2002, 2001, 20 1999, 2007, 2006, 2005, 2004, 1999.

part #: 0972002 prices

• $70.99-$90.95

specifications pistondon:

• for models: Street
• brand: Sports Parts Inc
• mpn: 09-720-02
• part type: Piston
• make: Polaris

general pistondon:

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

offer pistondon:

• options: Ship-to-home
• availability: In Stock
• started: December 29, 2025
• sold: 0
• quantity: 6

shipping pistondon:

• type: Fixed
• class: Economy, Standard, Expedited
• transit: 4-8 Days
• service: Economy, Standard, Expedited
• cost: $0.00

returns pistondon:

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

payments pistondon:

• other
• wallet: Paypal
• credit card: Discover

seller pistondon:

• rating: 99.4%
• city: Loudon, Tennessee
• # reviews: 607664

Sports Parts Inc 09-720-02 Is Similar To:

• Sports Parts Inc 09-712-02 T-moly Series Piston Kit 0.50mm Oversize To 72.50mm (60.6% similar) Actual product may differ from the item shown in photograph. Mos 2 coating: draws heat through piston walls and out the bottom. Fits pol 500 carb Saks 1996 . Machined smooth heads. Fits pol trail Mk 1998 . Hyper eutectic cast. Silicone aluminum alloy construction with made Teflon and...(February 10th, 2025)
• Spi Sports Parts Inc Sm-09288ra Piston Ring (43.5% similar) Piston weight compatible with original piston. Combined shipping available. Includes: 1 piston, ring set, wrist pin and cir clip set. 100% satisfaction guaranteed. All pistons, rings, pins and cir clips are manufactured to orig equip specifications...(April 9th, 2025)
• Sports Parts Inc Sm-09259 Sp1 T-moly Series Piston Kit Standard Bore 85.00mm Snowmobile 9259ps (69.1% similar) Piston assembly - 85MM bore. Hard anodized crowns. Any damage claims may be exchanged for the identical item only. Helps eliminate cold seizures, and Increases durability. Sold as: each. Hyper eutectic cast. Mos 2 coating: draws heat through piston walls and out the bottom...(September 1st, 2025)
• Sports Parts Inc 09-752-02 Sp1 Piston Kit Standard Bore 68.00mm Motorcycle Street Bike 9752p2 (95.8% similar) Any damage claims may be exchanged for the identical item only. Sold as: kit. Includes: 1 piston, ring set, wrist pin and cir clip set. SP1, sport part standard piston kit - bore 68.00MM, this item fits the following model's: ski-door MC z 440 fan 1998 , ski-door 1997 , Nordic 50 1991 , 1990 , 1989 ...(September 15th, 2025)
• Sports Parts Inc 09-687 Sp1 T-moly Series Piston Kit Standard Bore 73.40mm Snowmobile 54-687ps (69.1% similar) Piston assembly - 73.40MM bore. Helps eliminate cold seizures, and Increases durability. Sold as: each. Reduces heat and friction, for added power longevity. Machined smooth heads. Mos 2 coating: draws heat through piston walls and out the bottom. Arctic cat ext special 1992 ...(October 21st, 2025)
• Sports Parts Inc Sm-09144 Sp1 T-moly Series Piston Kit Standard Bore 72.00mm Snowmobile 9144ps (68.1% similar) Any damage claims may be exchanged for the identical item only. Reduces heat and friction, for added power longevity. Hard anodized crowns. Piston assembly - 72MM bore. Mos 2 coating: draws heat through piston walls and out the bottom. Sold as: each. Hyper eutectic cast. Machined smooth...(December 1st, 2025)
• Sports Parts Inc Sm-109243 Sp1 Hyperdryve Piston Kit Standard Bore 82.00mm Snowmobile 62-09243 (69.1% similar) Hypertrophy piston kit, standard bore 82.00MM. Any damage claims may be exchanged for the identical item only. Hypertrophy keeps you riding longer and harder than competitors pistons. Space age aluminum alloy maintains high tensile strength up to 700. Sold as: kit. Temperature resistance...(December 8th, 2025)
• Sports Parts Inc Sm-09077 Sp1 T-moly Series Piston Kit Standard Bore 78.00mm Snowmobile 9077ps (69.1% similar) Helps eliminate cold seizures, and Increases durability. Draws heat through piston walls and out the bottom. A case motors has 20MM wrist pins, arctic cat Zr 600 efi le 1998 a case motors. Hyper eutectic cast. A case motors has 20MM wrist pins, arctic cat powder special 600 efi le 1998 ...(December 9th, 2025)
• Sports Parts Inc 09-827-02n Sp1 Piston Kit 0.50mm Oversize To 68.50mm Snowmobile (58.8% similar) Any damage claims may be exchanged for the identical item only. SP1, standard piston kit, 0.50MM oversize to 68.50MM motors part, this item fits the following model's: Yamaha GP433 1973 , Yamaha GPX433 1975 , 1974 , SL433 1972 , SR433 SS433 1971 . Sold as: each...(December 15th, 2025)
• Sports Parts Inc 09-740n Sp1 Piston Kit Standard Bore 69.00mm Motorcycle Street Bike (90.6% similar) 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...(December 15th, 2025)
• Sports Parts Inc 09-772-04 Sp1 T-moly Series Piston Kit 1.00mm Oversize To 77.00mm Snowmobile (57.9% similar) Sold as: each. Helps eliminate cold seizures, and Increases durability. Reduces heat and friction, for added power longevity. Any damage claims may be exchanged for the identical item only. Mos 2 coating: draws heat through piston walls and out the bottom. Ski-door formula z 1997 ...(January 19th, 2026)