WISECO 4094PS Forged Piston Big 8/1 1170CC 75MM P1170B

( Brand: Wiseco ), ( Manufacturer Part Number: 4094PS ), ( Machine Type: Street Motorcycle, Dragbike ), ( Items Included: Piston Rings, Wrist Pin, Forged Piston, Circlips ), ( Piston Diameter: 75.00mm ), ( Material: Aluminum Alloy, Steel, Forged Aluminum ), ( Engine Type: 4-stroke ), ( Type: Piston ), ( Manufacturer Warranty: Unspecified Length ), ( Cylinder Bore Diameter: 2.953 ), ( Pin Diameter: 17.00mm ), ( Surface Finish: Forged Aluminum ), ( Country/region Of Manufacture: United States ), ( Unit Quantity: Each ), ( Performance Part: Yes )

Review WISECO 8/1 1170cc Forged Piston 75mm Big Over Bore fits KZ900 KZ1000

The WiseCo 4094PS forged piston kit is an upgrade solution designed specifically for Kawasaki KZ900 and KZ1000 motorcycles with a 75mm bore size. This piston kit, featuring part number P1170B, boasts several high-performance benefits that make it an excellent choice for riders seeking improved power and durability.

The pistons in this kit are forged, meaning they are made from a solid block of aluminum alloy that is then shaped through a high-pressure forging process. Forged pistons offer numerous advantages over their cast counterparts, including increased strength, better heat resistance, and reduced weight. These attributes translate to increased power output, enhanced reliability, and improved engine efficiency.

Each piston features a 1170cc displacement and a compression ratio of approximately 11.5:1. The piston crown is designed with a dished shape to improve combustion efficiency and power output. Additionally, the piston skirt is optimally designed for a snug fit in the cylinder bore, minimizing the potential for piston slap and reducing frictional losses.

The piston pins are made of chrome molybdenum steel, ensuring excellent strength and durability. They are also nitrided, a process that enhances their surface hardness and reduces the risk of galling, a common issue in high-performance applications.

This WiseCo piston kit includes not only the pistons but also the piston rings. The piston rings are made of a high-quality, low-friction material that ensures a tight seal between the piston and cylinder bore. This results in reduced blow-by, improved combustion efficiency, and improved power output.

The WiseCo 4094PS forged piston kit is an excellent choice for riders seeking improved power, reliability, and efficiency for their Kawasaki KZ900 or KZ1000 motorcycle. This high-performance upgrade is specifically designed for a 75mm bore size and is backed by WiseCo's commitment to quality and customer satisfaction.

Wiseco 4094PS Forged Piston Kit for KZ900/KZ1000: A Detailed Analysis

The Wiseco 4094PS forged piston kit is a popular aftermarket upgrade for Kawasaki KZ900 and KZ1000 motorcycles. This piston kit is known for its high-performance capabilities, but like any upgrade, it comes with its own set of pros and cons. In this analysis, we will delve into the key features, advantages, and potential drawbacks of this piston kit.

1. Enhanced Performance: The forged pistons provide increased strength and durability compared to stock cast pistons. This results in higher performance, with improvements in horsepower and torque.

2. Better Thermal Management: The pistons' design allows for efficient heat dissipation, reducing the risk of engine overheating and thermal damage.

3. Improved Reliability: Forged pistons are less prone to failure due to their increased strength and rigidity. This results in improved engine reliability and longevity.

4. Customizable: The Wiseco 4094PS kit offers various options for piston dome sizes, allowing riders to tailor the kit to their specific riding style and power goals.

5. Lightweight: Forged pistons are generally lighter than their cast counterparts, resulting in reduced reciprocating weight and improved engine response.

1. Cost: The Wiseco 4094PS forged piston kit is a premium upgrade, and its cost might be a significant barrier for some riders.

2. Installation Complexity: Installing the piston kit requires a high level of mechanical skill and knowledge, making it a potentially time-consuming and costly process for those who are not experienced in engine rebuilds.

3. Potential Clearance Issues: Depending on the piston dome size chosen, there might be clearance issues with certain aftermarket camshafts or valvetrain components.

4. Warranty: Since the piston kit is an aftermarket upgrade, it may not be covered under the original motorcycle manufacturer's warranty.

The Wiseco 4094PS forged piston kit offers numerous benefits for Kawasaki KZ900 and KZ1000 riders, including enhanced performance, improved reliability, better thermal management, and customizable options. However, it comes with potential drawbacks such as cost, installation complexity, and potential clearance issues.

If you are an experienced rider with a good mechanical background and a desire for high-performance upgrades, the Wiseco 4094PS forged piston kit might be an excellent investment for your Kawasaki motorcycle. However, if you are new to motorcycle maintenance or have a limited budget, it might be worth considering other, less complex upgrades.

If you decide to pursue the Wiseco 4094PS forged piston kit for your Kawasaki KZ900 or KZ1000, ensure that you have the necessary mechanical skills and knowledge to install it safely and efficiently. Additionally, carefully research the various piston dome sizes and their compatibility with your motorcycle's other components to avoid potential issues. Lastly, consider the cost-benefit analysis carefully and weigh the potential performance gains against the investment required.

Details:

1x WISECO 2953XC 75.00mm Piston Ring Set. 1x WISECO S397 17.00mm Piston Pin 17mm Wrist. 1977 1978 1979 1980 Kawasaki KZ1000 1015cc. 1976 1977 Kawasaki KZ900 903cc.

part #: 4094ps price

• $74.95

specifications pistondon:

• for models: Kz900, Kz1000
• brand: Wiseco
• mpn: 4094ps
• machine type: Street Motorcycle, Dragbike
• items included: Piston Rings, Wrist Pin, Forged Piston, Circlips
• piston diameter: 75.00mm
• material: Aluminum Alloy, Steel, Forged Aluminum
• engine type: 4-stroke
• type: Piston
• manufacturer warranty: Unspecified Length
• cylinder bore diameter: 2.953
• pin diameter: 17.00mm
• surface finish: Forged Aluminum
• country/region of manufacture: United States
• unit quantity: Each
• performance part: Yes

offer pistondon:

• quantity: 3
• sold: 0
• started: April 15, 2025
• availability: In Stock
• options: Ship-to-home

shipping pistondon:

• class: Standard, Expedited
• type: Calculated
• carrier: USPS
• service: USPS First Class, USPS Priority Mail, USPS Priority Mail Express
• cost: $0.00
• transit: 3-8 Days

general pistondon:

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

seller pistondon:

• rating: 99.6%
• # reviews: 22196
• city: Clearwater, Florida

returns pistondon:

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

payments pistondon:

• credit card: Diners-club
• wallet: Paypal
• other

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