fits model: Cruiser. make: Yamaha.

( Brand: Sbt ), ( Manufacturer Part Number: 46-417KC )
The SBT 46-417KC Internals Kit is specifically designed for the Yamaha 6ET-11411-00-00 and 6LE-11411-00-00 FX Cruiser engines. This comprehensive kit includes a wide range of high-quality internal components to ensure optimal engine performance and longevity.
The heart of this kit is a set of precision-machined, forged pistons. These pistons are engineered to provide superior strength and durability, allowing the engine to handle increased power output and RPM levels. Each piston features a low-friction skirt coating, which minimizes piston-to-cylinder friction for improved efficiency and reduced engine wear.
Additionally, the SBT 46-417KC Internals Kit includes high-performance rings. These rings are designed to provide excellent sealing and ring grip, ensuring proper compression and reducing blowby. The kit includes a set of ring groove sealants to ensure a perfect ring seal and prevent oil leakage.
The kit also includes a set of high-strength, forged connecting rods. These rods are machined to exacting tolerances, ensuring proper rod-to-crankshaft alignment and reducing the risk of rod bending or failure. The rods are also coated with a protective finish to prevent corrosion and wear.
The SBT 46-417KC Internals Kit also includes a set of high-performance crankshafts. These crankshafts are engineered to provide increased strength and durability, allowing the engine to handle higher power output and RPM levels. Each crankshaft features a precision-machined surface finish for improved bearing performance and reduced friction.
The kit also includes a set of high-performance camshafts. These camshafts are designed to provide improved valve control and timing, allowing the engine to breathe more efficiently and produce more power. Each camshaft is precision-machined to ensure proper valve lift and duration, ensuring optimal engine performance.
The SBT 46-417KC Internals Kit also includes a set of high-performance valves and valve springs. These components are designed to provide improved valve control and reliability, allowing the engine to operate at higher RPM levels and produce more power. The kit includes a set of valve guide seals and valve stem seals to ensure proper sealing and prevent oil leakage.
Finally, the SBT 46-417KC Internals Kit includes a set of high-performance bearings and gaskets. These components are engineered to provide improved durability and reliability, ensuring that the engine runs smoothly and efficiently. The kit includes a set of gasket sealing compound to ensure a perfect seal and prevent oil leakage.
In summary, the SBT 46-417KC Internals Kit is a comprehensive solution for upgrading the internal components of the Yamaha 6ET-11411-00-00 and 6LE-11411-00-00 FX Cruiser engines. This kit includes a wide range of high-performance components, including forged pistons, high-strength connecting rods, high-performance crankshafts, and more, all designed to provide improved engine performance, durability, and reliability.
The SBT 46-417KC internals kit is designed for Yamaha 6ET-11411-00-00 6LE-11411-00-00 FX Cruiser engines. This kit includes various engine parts for upgrades or replacement. In this article, we will discuss the pros and cons of purchasing this kit to help you make an informed decision.
Pros:1. Improved Performance: The SBT internals kit includes high-performance parts, such as forged pistons, high-compression rings, and a balanced crankshaft. These upgrades can lead to increased horsepower and torque, resulting in better engine performance.
2. Durability: The kit's components are made from high-quality materials, ensuring longer engine life and reduced maintenance costs. Forged pistons, for instance, are stronger and more resistant to wear than cast pistons.
3. Enhanced Engine Response: The kit's upgrades can lead to improved engine response, making the cruiser more responsive and agile.
4. Customization: The SBT 46-417KC internals kit offers the opportunity to customize your engine for your specific riding style or preferences.
Cons:1. Expensive: The SBT 46-417KC internals kit is a significant investment, and the cost may deter some buyers.
2. Installation Complexity: Installing the kit requires advanced mechanical skills and knowledge. Hiring a professional mechanic for the installation could add to the overall cost.
3. Potential Power Increase Risks: With increased performance comes an increased risk of engine damage if the rider is not experienced or does not follow proper riding techniques.
4. Potential Noise Increase: Some upgrades, such as high-performance camshafts, can result in increased engine noise.
Conclusion:The SBT 46-417KC internals kit for Yamaha 6ET-11411-00-00 6LE-11411-00-00 FX Cruiser offers several advantages, including improved performance, durability, enhanced engine response, and customization. However, the significant investment, installation complexity, potential power increase risks, and potential noise increase are potential drawbacks.
Recommendation:If you are an experienced rider looking for increased performance, durability, and customization for your Yamaha FX Cruiser, the SBT 46-417KC internals kit could be a worthwhile investment. However, if you are a novice rider or have limited mechanical skills, it may be best to consider other options or seek professional guidance before making a purchase.
Details: designed for reliable performance and fit, Replaces OEM# 6ET-11411-00-00. 2026 Watercraft Superstore. ENGINE WARRANTY SBT warrants new long blocks and short for a period of one 1 year from the date original purchase against any failure that would require replacement.