47-402-3 SBT Piston Top End 700 Yamaha

Review SBT Yamaha 701 82.50mm 1.50 Oversize Piston Top End New Missing Parts for YAMAHA 700

The SBT 47-402-3 top end kit from Yamaha is an essential upgrade for any Yamaha 701, 700, or similar motorcycle model with an 82.50 x 1.50 bore and stroke. This precision-engineered component is designed to optimize power delivery, enhance durability, and improve overall performance.

The SBT 47-402-3 kit includes new pistons, rings, and other necessary hardware to fully assemble the top end of your engine. The pistons are meticulously machined from high-quality aluminum alloy to ensure uniformity and uniform wall thickness, resulting in a perfect fit and superior heat dissipation. The rings are made from top-tier materials to reduce friction and promote better sealing.

This top end kit not only delivers increased power but also ensures smoother engine operation. Redesigned combustion chamber shapes and improved piston cooling features enhance fuel combustion efficiency, minimizing engine knocking and pinging for a more pleasing riding experience.

Stringent quality control measures and rigorous testing ensure that the SBT 47-402-3 kit offers a perfect fit and superior performance. It has been specifically engineered to meet and often exceed OEM specifications, making it an excellent choice for those seeking high-performance upgrades without compromising engine reliability and longevity.

Investing in the SBT 47-402-3 top end kit means upgrading your Yamaha 701, 700, or comparable motorcycle engine with components that will deliver improved power, increased efficiency, and ultimate durability. Returning the motorcycle to its former glory, or even surpassing it, is a real possibility with this expertly crafted, meticulously engineered kit.

Pros and Cons of Buying SBT 47-402-3 Yamaha 701 700 82.50 1.50 Piston Top End

a. Enhanced Performance: This top end kit, specifically designed for Yamaha 701 and 700 models, promises improved engine performance and power output.

b. Better Fuel Efficiency: The kit may provide increased fuel efficiency due to the optimized combustion process offered by the upgraded piston and rings.

c. Durability: Based on Yamaha OEM specifications, these aftermarket pistons and rings are engineered to withstand the demanding conditions of off-road riding.

d. Smooth Running: The redesigned piston crown and skirt geometry result in reduced engine friction and improved piston-ring sealing, contributing to a smoother engine operation.

e. Easy Installation: The kit includes compatible hardware, making installation relatively straightforward for experienced mechanics or professional shops.

a. Cost: The SBT 47-402-3 piston top end kit may be a more expensive option compared to stock components.

b. Risk of Damage: Any engine overhaul involves a risk of inadvertent damage, so there is always a possibility of minor scratches, dents, or other injuries during the installation process or later usage.

c. Incompatible with Other Modifications: If other modifications have been made to the engine and not specifically designed to work with this top end kit, it may not yield the expected performance improvements or could even cause issues.

d. Engine Break-In: The new piston and rings require a proper break-in period, ensuring not to exceed certain RPMs and power levels during the initial stages to prevent potential damage or wear.

The SBT 47-402-3 Yamaha 701 700 82.50 1.50 piston top end kit offers several advantages, including improved engine performance, increased fuel efficiency, enhanced durability, and smoother running. However, it also comes with some drawbacks such as an increased cost, risk of damage, compatibility issues, and a necessary engine break-in period. Considering these pros and cons, whether to purchase this kit depends on your personal priorities, budget, and off-road motorcycle usage.

If you are an avid off-road rider seeking enhanced performance and power from your Yamaha 701 or 700, and you are willing to invest in a high-quality component designed specifically for your engine, then the SBT 47-402-3 piston top end kit could be a worthwhile investment. Always make sure to follow proper installation procedures and consult with an experienced mechanic or trusted supplier for the best results.

Details:

No rings, cir clip, wrist pin piston only, new old stock has marks from storage and been opened, comes as shown.

specifications watercraftimp:

• for models: 700
• for makes: Yamaha
• brand: Sbt
• mpn: 47-402-3
• part type: Piston

returns watercraftimp:

• paid by: buyer
• time: 30 days
• policy: returns accepted

offer watercraftimp:

• availability: in stock
• started: january 24, 2025
• in stock #: 2
• prices: $99.85–$104.85
• item condition: New
• best offers: true
• options: ship-to-home
• sold #: 23

shipping watercraftimp:

• transit: 5-12 days
• carrier: usps
• class: standard
• type: fixed
• service: usps first class

seller watercraftimp:

• rating: 99.7%
• city: lake havasu city, arizona
• # reviews: 6256

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

payments watercraftimp:

• credit card: mastercard
• other
• wallet: google-pay